diff options
Diffstat (limited to 'drivers/media')
51 files changed, 1441 insertions, 918 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 8f4a45346de7..11950698a2e7 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -25,11 +25,16 @@ config VIDEO_DEV To compile this driver as a module, choose M here: the module will be called videodev. +config VIDEO_V4L2_COMMON + tristate + depends on (I2C || I2C=n) && VIDEO_DEV + default (I2C || I2C=n) && VIDEO_DEV + config VIDEO_V4L1 bool "Enable Video For Linux API 1 (DEPRECATED)" - depends on VIDEO_DEV + depends on VIDEO_DEV && VIDEO_V4L2_COMMON + default VIDEO_DEV && VIDEO_V4L2_COMMON select VIDEO_V4L1_COMPAT - default y ---help--- Enables a compatibility API used by most V4L2 devices to allow its usage with legacy applications that supports only V4L1 api. @@ -39,7 +44,7 @@ config VIDEO_V4L1 config VIDEO_V4L1_COMPAT bool "Enable Video For Linux API 1 compatible Layer" depends on VIDEO_DEV - default y + default VIDEO_DEV ---help--- This api were developed to be used at Kernel 2.2 and 2.4, but lacks support for several video standards. There are several @@ -55,8 +60,8 @@ config VIDEO_V4L1_COMPAT config VIDEO_V4L2 bool - depends on VIDEO_DEV - default y + depends on VIDEO_DEV && VIDEO_V4L2_COMMON + default VIDEO_DEV && VIDEO_V4L2_COMMON source "drivers/media/video/Kconfig" @@ -93,7 +98,7 @@ if VIDEO_TUNER_CUSTOMIZE config TUNER_XC2028 tristate "XCeive xc2028/xc3028 tuners" - depends on I2C + depends on I2C && FW_LOADER default m if VIDEO_TUNER_CUSTOMIZE help Say Y here to include support for the xc2028/xc3028 tuners. @@ -180,7 +185,6 @@ config VIDEO_TVEEPROM config DAB boolean "DAB adapters" - default y ---help--- Allow selecting support for for Digital Audio Broadcasting (DAB) Receiver adapters. diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 06ca75911b7f..769c6f8142d2 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -4,6 +4,6 @@ config VIDEO_SAA7146 config VIDEO_SAA7146_VV tristate - depends on VIDEO_DEV + depends on VIDEO_V4L2 select VIDEOBUF_DMA_SG select VIDEO_SAA7146 diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c index a4a937c90534..2ab5a120470d 100644 --- a/drivers/media/common/ir-keymaps.c +++ b/drivers/media/common/ir-keymaps.c @@ -1987,3 +1987,49 @@ IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE] = { }; EXPORT_SYMBOL_GPL(ir_codes_behold); + +/* + * Remote control for the Genius TVGO A11MCE + * Adrian Pardini <pardo.bsso@gmail.com> + */ +IR_KEYTAB_TYPE ir_codes_genius_tvgo_a11mce[IR_KEYTAB_SIZE] = { + /* Keys 0 to 9 */ + [0x48] = KEY_0, + [0x09] = KEY_1, + [0x1d] = KEY_2, + [0x1f] = KEY_3, + [0x19] = KEY_4, + [0x1b] = KEY_5, + [0x11] = KEY_6, + [0x17] = KEY_7, + [0x12] = KEY_8, + [0x16] = KEY_9, + + [0x54] = KEY_RECORD, /* recording */ + [0x06] = KEY_MUTE, /* mute */ + [0x10] = KEY_POWER, + [0x40] = KEY_LAST, /* recall */ + [0x4c] = KEY_CHANNELUP, /* channel / program + */ + [0x00] = KEY_CHANNELDOWN, /* channel / program - */ + [0x0d] = KEY_VOLUMEUP, + [0x15] = KEY_VOLUMEDOWN, + [0x4d] = KEY_OK, /* also labeled as Pause */ + [0x1c] = KEY_ZOOM, /* full screen and Stop*/ + [0x02] = KEY_MODE, /* AV Source or Rewind*/ + [0x04] = KEY_LIST, /* -/-- */ + /* small arrows above numbers */ + [0x1a] = KEY_NEXT, /* also Fast Forward */ + [0x0e] = KEY_PREVIOUS, /* also Rewind */ + /* these are in a rather non standard layout and have + an alternate name written */ + [0x1e] = KEY_UP, /* Video Setting */ + [0x0a] = KEY_DOWN, /* Video Default */ + [0x05] = KEY_LEFT, /* Snapshot */ + [0x0c] = KEY_RIGHT, /* Hide Panel */ + /* Four buttons without label */ + [0x49] = KEY_RED, + [0x0b] = KEY_GREEN, + [0x13] = KEY_YELLOW, + [0x50] = KEY_BLUE, +}; +EXPORT_SYMBOL_GPL(ir_codes_genius_tvgo_a11mce); diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c index c32dda973e92..bfbd5a841ebf 100644 --- a/drivers/media/common/saa7146_vbi.c +++ b/drivers/media/common/saa7146_vbi.c @@ -413,7 +413,6 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file) V4L2_FIELD_SEQ_TB, // FIXME: does this really work? sizeof(struct saa7146_buf), file); - mutex_init(&fh->vbi_q.lock); init_timer(&fh->vbi_read_timeout); fh->vbi_read_timeout.function = vbi_read_timeout; diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index c31ab480d8e1..66fdbd0e6a6d 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1417,8 +1417,6 @@ static int video_open(struct saa7146_dev *dev, struct file *file) sizeof(struct saa7146_buf), file); - mutex_init(&fh->video_q.lock); - return 0; } diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index c7bbb40223f5..56d8fab688bb 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -75,7 +75,11 @@ EXPORT_SYMBOL(bt878); #if defined(dprintk) #undef dprintk #endif -#define dprintk if(bt878_debug) printk +#define dprintk(fmt, arg...) \ + do { \ + if (bt878_debug) \ + printk(KERN_DEBUG fmt, ##arg); \ + } while (0) static void bt878_mem_free(struct bt878 *bt) { @@ -154,7 +158,7 @@ static int bt878_make_risc(struct bt878 *bt) } if (bt->line_count > 255) { - printk("bt878: buffer size error!\n"); + printk(KERN_ERR "bt878: buffer size error!\n"); return -EINVAL; } return 0; @@ -285,7 +289,8 @@ static irqreturn_t bt878_irq(int irq, void *dev_id) if (astat & (BT878_ASCERR | BT878_AOCERR)) { if (bt878_verbose) { - printk("bt878(%d): irq%s%s risc_pc=%08x\n", + printk(KERN_INFO + "bt878(%d): irq%s%s risc_pc=%08x\n", bt->nr, (astat & BT878_ASCERR) ? " SCERR" : "", @@ -295,8 +300,8 @@ static irqreturn_t bt878_irq(int irq, void *dev_id) } if (astat & (BT878_APABORT | BT878_ARIPERR | BT878_APPERR)) { if (bt878_verbose) { - printk - ("bt878(%d): irq%s%s%s risc_pc=%08x\n", + printk(KERN_INFO + "bt878(%d): irq%s%s%s risc_pc=%08x\n", bt->nr, (astat & BT878_APABORT) ? " PABORT" : "", @@ -308,8 +313,8 @@ static irqreturn_t bt878_irq(int irq, void *dev_id) } if (astat & (BT878_AFDSR | BT878_AFTRGT | BT878_AFBUS)) { if (bt878_verbose) { - printk - ("bt878(%d): irq%s%s%s risc_pc=%08x\n", + printk(KERN_INFO + "bt878(%d): irq%s%s%s risc_pc=%08x\n", bt->nr, (astat & BT878_AFDSR) ? " FDSR" : "", (astat & BT878_AFTRGT) ? " FTRGT" : @@ -510,7 +515,7 @@ static int __devinit bt878_probe(struct pci_dev *dev, */ if ((result = bt878_mem_alloc(bt))) { - printk("bt878: failed to allocate memory!\n"); + printk(KERN_ERR "bt878: failed to allocate memory!\n"); goto fail2; } @@ -536,7 +541,7 @@ static void __devexit bt878_remove(struct pci_dev *pci_dev) struct bt878 *bt = pci_get_drvdata(pci_dev); if (bt878_verbose) - printk("bt878(%d): unloading\n", bt->nr); + printk(KERN_INFO "bt878(%d): unloading\n", bt->nr); /* turn off all capturing, DMA and IRQs */ btand(~0x13, BT878_AGPIO_DMA_CTL); diff --git a/drivers/media/dvb/dvb-usb/ttusb2.c b/drivers/media/dvb/dvb-usb/ttusb2.c index 88dc4367a2e3..3b9da9c25c6e 100644 --- a/drivers/media/dvb/dvb-usb/ttusb2.c +++ b/drivers/media/dvb/dvb-usb/ttusb2.c @@ -144,6 +144,7 @@ static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff) static struct tda10086_config tda10086_config = { .demod_address = 0x0e, .invert = 0, + .diseqc_tone = 1, }; static int ttusb2_frontend_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 9d26ace65151..0d2b69a99ad4 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -106,9 +106,12 @@ static int tda10086_write_mask(struct tda10086_state *state, int reg, int mask, static int tda10086_init(struct dvb_frontend* fe) { struct tda10086_state* state = fe->demodulator_priv; + u8 t22k_off = 0x80; dprintk ("%s\n", __FUNCTION__); + if (state->config->diseqc_tone) + t22k_off = 0; // reset tda10086_write_byte(state, 0x00, 0x00); msleep(10); @@ -158,7 +161,7 @@ static int tda10086_init(struct dvb_frontend* fe) tda10086_write_byte(state, 0x3d, 0x80); // setup SEC - tda10086_write_byte(state, 0x36, 0x80); // all SEC off, no 22k tone + tda10086_write_byte(state, 0x36, t22k_off); // all SEC off, 22k tone tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000))); // } tone frequency tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); // } @@ -180,16 +183,20 @@ static void tda10086_diseqc_wait(struct tda10086_state *state) static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { struct tda10086_state* state = fe->demodulator_priv; + u8 t22k_off = 0x80; dprintk ("%s\n", __FUNCTION__); + if (state->config->diseqc_tone) + t22k_off = 0; + switch (tone) { case SEC_TONE_OFF: - tda10086_write_byte(state, 0x36, 0x80); + tda10086_write_byte(state, 0x36, t22k_off); break; case SEC_TONE_ON: - tda10086_write_byte(state, 0x36, 0x81); + tda10086_write_byte(state, 0x36, 0x01 + t22k_off); break; } @@ -202,9 +209,13 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, struct tda10086_state* state = fe->demodulator_priv; int i; u8 oldval; + u8 t22k_off = 0x80; dprintk ("%s\n", __FUNCTION__); + if (state->config->diseqc_tone) + t22k_off = 0; + if (cmd->msg_len > 6) return -EINVAL; oldval = tda10086_read_byte(state, 0x36); @@ -212,7 +223,8 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, for(i=0; i< cmd->msg_len; i++) { tda10086_write_byte(state, 0x48+i, cmd->msg[i]); } - tda10086_write_byte(state, 0x36, 0x88 | ((cmd->msg_len - 1) << 4)); + tda10086_write_byte(state, 0x36, (0x08 + t22k_off) + | ((cmd->msg_len - 1) << 4)); tda10086_diseqc_wait(state); @@ -225,16 +237,20 @@ static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minic { struct tda10086_state* state = fe->demodulator_priv; u8 oldval = tda10086_read_byte(state, 0x36); + u8 t22k_off = 0x80; dprintk ("%s\n", __FUNCTION__); + if (state->config->diseqc_tone) + t22k_off = 0; + switch(minicmd) { case SEC_MINI_A: - tda10086_write_byte(state, 0x36, 0x84); + tda10086_write_byte(state, 0x36, 0x04 + t22k_off); break; case SEC_MINI_B: - tda10086_write_byte(state, 0x36, 0x86); + tda10086_write_byte(state, 0x36, 0x06 + t22k_off); break; } diff --git a/drivers/media/dvb/frontends/tda10086.h b/drivers/media/dvb/frontends/tda10086.h index ed584a8f4a89..eeceaeee78ff 100644 --- a/drivers/media/dvb/frontends/tda10086.h +++ b/drivers/media/dvb/frontends/tda10086.h @@ -33,6 +33,9 @@ struct tda10086_config /* does the "inversion" need inverted? */ u8 invert; + + /* do we need the diseqc signal with carrier? */ + u8 diseqc_tone; }; #if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE)) diff --git a/drivers/media/dvb/frontends/tda18271-common.c b/drivers/media/dvb/frontends/tda18271-common.c index cebb6b90b7e0..bca570990613 100644 --- a/drivers/media/dvb/frontends/tda18271-common.c +++ b/drivers/media/dvb/frontends/tda18271-common.c @@ -171,7 +171,7 @@ int tda18271_read_extended(struct dvb_frontend *fe) if (ret != 2) tda_err("ERROR: i2c_transfer returned: %d\n", ret); - for (i = 0; i <= TDA18271_NUM_REGS; i++) { + for (i = 0; i < TDA18271_NUM_REGS; i++) { /* don't update write-only registers */ if ((i != R_EB9) && (i != R_EB16) && diff --git a/drivers/media/dvb/frontends/xc5000.h b/drivers/media/dvb/frontends/xc5000.h index e0e84562aed1..32a5f1c86a16 100644 --- a/drivers/media/dvb/frontends/xc5000.h +++ b/drivers/media/dvb/frontends/xc5000.h @@ -45,7 +45,8 @@ struct xc5000_config { /* xc5000 callback command */ #define XC5000_TUNER_RESET 0 -#if defined(CONFIG_DVB_TUNER_XC5000) || defined(CONFIG_DVB_TUNER_XC5000_MODULE) +#if defined(CONFIG_DVB_TUNER_XC5000) || \ + (defined(CONFIG_DVB_TUNER_XC5000_MODULE) && defined(MODULE)) extern struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct xc5000_config *cfg); diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index aef6e36d7c5c..3e6b650fbb81 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -966,6 +966,7 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock) { int i, n; + int progressive = 0; dprintk(2, "av7110:%p, \n", av7110); @@ -974,6 +975,14 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len return -EBUSY; } + for (i = 0; i < len - 5; i++) { + /* get progressive flag from picture extension */ + if (buf[i] == 0x00 && buf[i+1] == 0x00 && + buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 && + (buf[i+4] & 0xf0) == 0x10) + progressive = buf[i+5] & 0x08; + } + /* setting n always > 1, fixes problems when playing stillframes consisting of I- and P-Frames */ n = MIN_IFRAME / len + 1; @@ -985,7 +994,11 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len dvb_play(av7110, buf, len, 0, 1); av7110_ipack_flush(&av7110->ipack[1]); - return 0; + + if (progressive) + return vidcom(av7110, AV_VIDEO_CMD_FREEZE, 1); + else + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 3439c9864f67..2d64d557b977 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -896,6 +896,7 @@ static u8 read_pwm(struct budget_av *budget_av) #define SUBID_DVBS_CINERGY1200 0x1154 #define SUBID_DVBS_CYNERGY1200N 0x1155 #define SUBID_DVBS_TV_STAR 0x0014 +#define SUBID_DVBS_TV_STAR_PLUS_X4 0x0015 #define SUBID_DVBS_TV_STAR_CI 0x0016 #define SUBID_DVBS_EASYWATCH_1 0x001a #define SUBID_DVBS_EASYWATCH_2 0x001b @@ -910,6 +911,7 @@ static u8 read_pwm(struct budget_av *budget_av) #define SUBID_DVBC_CINERGY1200 0x1156 #define SUBID_DVBC_CINERGY1200_MK3 0x1176 +#define SUBID_DVBT_EASYWATCH 0x003a #define SUBID_DVBT_KNC1_PLUS 0x0031 #define SUBID_DVBT_KNC1 0x0030 #define SUBID_DVBT_CINERGY1200 0x1157 @@ -957,6 +959,7 @@ static void frontend_init(struct budget_av *budget_av) break; case SUBID_DVBS_TV_STAR: + case SUBID_DVBS_TV_STAR_PLUS_X4: case SUBID_DVBS_TV_STAR_CI: case SUBID_DVBS_CYNERGY1200N: case SUBID_DVBS_EASYWATCH: @@ -1018,6 +1021,7 @@ static void frontend_init(struct budget_av *budget_av) } break; + case SUBID_DVBT_EASYWATCH: case SUBID_DVBT_KNC1: case SUBID_DVBT_KNC1_PLUS: case SUBID_DVBT_CINERGY1200: @@ -1248,7 +1252,9 @@ MAKE_BUDGET_INFO(satewpls1, "Satelco EasyWatch DVB-S light", BUDGET_KNC1S); MAKE_BUDGET_INFO(satewps, "Satelco EasyWatch DVB-S", BUDGET_KNC1S); MAKE_BUDGET_INFO(satewplc, "Satelco EasyWatch DVB-C", BUDGET_KNC1CP); MAKE_BUDGET_INFO(satewcmk3, "Satelco EasyWatch DVB-C MK3", BUDGET_KNC1C_MK3); +MAKE_BUDGET_INFO(satewt, "Satelco EasyWatch DVB-T", BUDGET_KNC1T); MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP); +MAKE_BUDGET_INFO(knc1spx4, "KNC1 DVB-S Plus X4", BUDGET_KNC1SP); MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP); MAKE_BUDGET_INFO(knc1cmk3, "KNC1 DVB-C MK3", BUDGET_KNC1C_MK3); MAKE_BUDGET_INFO(knc1cpmk3, "KNC1 DVB-C Plus MK3", BUDGET_KNC1CP_MK3); @@ -1266,12 +1272,14 @@ static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011), MAKE_EXTENSION_PCI(knc1sp, 0x1894, 0x0011), MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014), + MAKE_EXTENSION_PCI(knc1spx4, 0x1894, 0x0015), MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016), MAKE_EXTENSION_PCI(satewpls, 0x1894, 0x001e), MAKE_EXTENSION_PCI(satewpls1, 0x1894, 0x001a), MAKE_EXTENSION_PCI(satewps, 0x1894, 0x001b), MAKE_EXTENSION_PCI(satewplc, 0x1894, 0x002a), MAKE_EXTENSION_PCI(satewcmk3, 0x1894, 0x002c), + MAKE_EXTENSION_PCI(satewt, 0x1894, 0x003a), MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020), MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021), MAKE_EXTENSION_PCI(knc1cmk3, 0x1894, 0x0022), diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 9268a82bada6..14b00f57b5de 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -351,6 +351,7 @@ static struct s5h1420_config s5h1420_config = { static struct tda10086_config tda10086_config = { .demod_address = 0x0e, .invert = 0, + .diseqc_tone = 1, }; static u8 read_pwm(struct budget* budget) diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 8d5214f18cf0..1b41b3f77cf9 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -4,12 +4,12 @@ menuconfig RADIO_ADAPTERS bool "Radio Adapters" - depends on VIDEO_DEV + depends on VIDEO_V4L2 default y ---help--- Say Y here to enable selecting AM/FM radio adapters. -if RADIO_ADAPTERS && VIDEO_DEV +if RADIO_ADAPTERS && VIDEO_V4L2 config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 3118bdab3183..53e114857377 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -361,6 +361,7 @@ static int __init fmi_init(void) } if (!request_region(io, 2, "radio-sf16fmi")) { printk(KERN_ERR "radio-sf16fmi: port 0x%x already in use\n", io); + pnp_device_detach(dev); return -EBUSY; } diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index f7c8b000404f..ebc5fbbc38bb 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -470,9 +470,8 @@ static int __init fmr2_init(void) mutex_init(&lock); - if (request_region(io, 2, "sf16fmr2")) - { - printk(KERN_ERR "fmr2: port 0x%x already in use\n", io); + if (!request_region(io, 2, "sf16fmr2")) { + printk(KERN_ERR "radio-sf16fmr2: request_region failed!\n"); return -EBUSY; } diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c index 8e4bd4769048..649f14d2c013 100644 --- a/drivers/media/radio/radio-si470x.c +++ b/drivers/media/radio/radio-si470x.c @@ -62,6 +62,29 @@ * - code cleaned of unnecessary rds_commands * - USB Vendor/Product ID for ADS/Tech FM Radio Receiver verified * (thanks to Guillaume RAMOUSSE) + * 2008-01-27 Tobias Lorenz <tobias.lorenz@gmx.net> + * Version 1.0.5 + * - number of seek_retries changed to tune_timeout + * - fixed problem with incomplete tune operations by own buffers + * - optimization of variables and printf types + * - improved error logging + * 2008-01-31 Tobias Lorenz <tobias.lorenz@gmx.net> + * Oliver Neukum <oliver@neukum.org> + * Version 1.0.6 + * - fixed coverity checker warnings in *_usb_driver_disconnect + * - probe()/open() race by correct ordering in probe() + * - DMA coherency rules by separate allocation of all buffers + * - use of endianness macros + * - abuse of spinlock, replaced by mutex + * - racy handling of timer in disconnect, + * replaced by delayed_work + * - racy interruptible_sleep_on(), + * replaced with wait_event_interruptible() + * - handle signals in read() + * 2008-02-08 Tobias Lorenz <tobias.lorenz@gmx.net> + * Oliver Neukum <oliver@neukum.org> + * Version 1.0.7 + * - usb autosuspend support * * ToDo: * - add seeking support @@ -74,9 +97,10 @@ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>" #define DRIVER_NAME "radio-si470x" -#define DRIVER_VERSION KERNEL_VERSION(1, 0, 4) +#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 6) #define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" +#define DRIVER_VERSION "1.0.6" /* kernel includes */ @@ -89,8 +113,10 @@ #include <linux/hid.h> #include <linux/version.h> #include <linux/videodev2.h> +#include <linux/mutex.h> #include <media/v4l2-common.h> #include <media/rds.h> +#include <asm/unaligned.h> /* USB Device ID List */ @@ -119,56 +145,56 @@ MODULE_PARM_DESC(radio_nr, "Radio Nr"); /* 0: 200 kHz (USA, Australia) */ /* 1: 100 kHz (Europe, Japan) */ /* 2: 50 kHz */ -static int space = 2; -module_param(space, int, 0); +static unsigned short space = 2; +module_param(space, ushort, 0); MODULE_PARM_DESC(radio_nr, "Spacing: 0=200kHz 1=100kHz *2=50kHz*"); /* Bottom of Band (MHz) */ /* 0: 87.5 - 108 MHz (USA, Europe)*/ /* 1: 76 - 108 MHz (Japan wide band) */ /* 2: 76 - 90 MHz (Japan) */ -static int band = 1; -module_param(band, int, 0); +static unsigned short band = 1; +module_param(band, ushort, 0); MODULE_PARM_DESC(radio_nr, "Band: 0=87.5..108MHz *1=76..108MHz* 2=76..90MHz"); /* De-emphasis */ /* 0: 75 us (USA) */ /* 1: 50 us (Europe, Australia, Japan) */ -static int de = 1; -module_param(de, int, 0); +static unsigned short de = 1; +module_param(de, ushort, 0); MODULE_PARM_DESC(radio_nr, "De-emphasis: 0=75us *1=50us*"); /* USB timeout */ -static int usb_timeout = 500; -module_param(usb_timeout, int, 0); +static unsigned int usb_timeout = 500; +module_param(usb_timeout, uint, 0); MODULE_PARM_DESC(usb_timeout, "USB timeout (ms): *500*"); -/* Seek retries */ -static int seek_retries = 100; -module_param(seek_retries, int, 0); -MODULE_PARM_DESC(seek_retries, "Seek retries: *100*"); +/* Tune timeout */ +static unsigned int tune_timeout = 3000; +module_param(tune_timeout, uint, 0); +MODULE_PARM_DESC(tune_timeout, "Tune timeout: *3000*"); /* RDS buffer blocks */ -static int rds_buf = 100; -module_param(rds_buf, int, 0); +static unsigned int rds_buf = 100; +module_param(rds_buf, uint, 0); MODULE_PARM_DESC(rds_buf, "RDS buffer entries: *100*"); /* RDS maximum block errors */ -static int max_rds_errors = 1; +static unsigned short max_rds_errors = 1; /* 0 means 0 errors requiring correction */ /* 1 means 1-2 errors requiring correction (used by original USBRadio.exe) */ /* 2 means 3-5 errors requiring correction */ /* 3 means 6+ errors or errors in checkword, correction not possible */ -module_param(max_rds_errors, int, 0); +module_param(max_rds_errors, ushort, 0); MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*"); /* RDS poll frequency */ -static int rds_poll_time = 40; +static unsigned int rds_poll_time = 40; /* 40 is used by the original USBRadio.exe */ /* 50 is used by radio-cadet */ /* 75 should be okay */ /* 80 is the usual RDS receive interval */ -module_param(rds_poll_time, int, 0); +module_param(rds_poll_time, uint, 0); MODULE_PARM_DESC(rds_poll_time, "RDS poll time (ms): *40*"); @@ -393,22 +419,19 @@ MODULE_PARM_DESC(rds_poll_time, "RDS poll time (ms): *40*"); struct si470x_device { /* reference to USB and video device */ struct usb_device *usbdev; + struct usb_interface *intf; struct video_device *videodev; - /* are these really necessary ? */ - int users; - - /* report buffer (maximum 64 bytes) */ - unsigned char buf[64]; + /* driver management */ + unsigned int users; /* Silabs internal registers (0..15) */ unsigned short registers[RADIO_REGISTER_NUM]; /* RDS receive buffer */ - struct work_struct work; + struct delayed_work work; wait_queue_head_t read_queue; - struct timer_list timer; - spinlock_t lock; /* buffer locking */ + struct mutex lock; /* buffer locking */ unsigned char *buffer; /* size is always multiple of three */ unsigned int buf_size; unsigned int rd_index; @@ -434,28 +457,46 @@ struct si470x_device { /* * si470x_get_report - receive a HID report */ -static int si470x_get_report(struct si470x_device *radio, int size) +static int si470x_get_report(struct si470x_device *radio, void *buf, int size) { - return usb_control_msg(radio->usbdev, + unsigned char *report = (unsigned char *) buf; + int retval; + + retval = usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), HID_REQ_GET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - radio->buf[0], 2, - radio->buf, size, usb_timeout); + report[0], 2, + buf, size, usb_timeout); + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME + ": si470x_get_report: usb_control_msg returned %d\n", + retval); + + return retval; } /* * si470x_set_report - send a HID report */ -static int si470x_set_report(struct si470x_device *radio, int size) +static int si470x_set_report(struct si470x_device *radio, void *buf, int size) { - return usb_control_msg(radio->usbdev, + unsigned char *report = (unsigned char *) buf; + int retval; + + retval = usb_control_msg(radio->usbdev, usb_sndctrlpipe(radio->usbdev, 0), HID_REQ_SET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, - radio->buf[0], 2, - radio->buf, size, usb_timeout); + report[0], 2, + buf, size, usb_timeout); + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME + ": si470x_set_report: usb_control_msg returned %d\n", + retval); + + return retval; } @@ -464,13 +505,16 @@ static int si470x_set_report(struct si470x_device *radio, int size) */ static int si470x_get_register(struct si470x_device *radio, int regnr) { + unsigned char buf[REGISTER_REPORT_SIZE]; int retval; - radio->buf[0] = REGISTER_REPORT(regnr); + buf[0] = REGISTER_REPORT(regnr); + + retval = si470x_get_report(radio, (void *) &buf, sizeof(buf)); - retval = si470x_get_report(radio, REGISTER_REPORT_SIZE); if (retval >= 0) - radio->registers[regnr] = (radio->buf[1] << 8) | radio->buf[2]; + radio->registers[regnr] = be16_to_cpu(get_unaligned( + (unsigned short *) &buf[1])); return (retval < 0) ? -EINVAL : 0; } @@ -481,13 +525,14 @@ static int si470x_get_register(struct si470x_device *radio, int regnr) */ static int si470x_set_register(struct si470x_device *radio, int regnr) { + unsigned char buf[REGISTER_REPORT_SIZE]; int retval; - radio->buf[0] = REGISTER_REPORT(regnr); - radio->buf[1] = (radio->registers[regnr] & 0xff00) >> 8; - radio->buf[2] = (radio->registers[regnr] & 0x00ff); + buf[0] = REGISTER_REPORT(regnr); + put_unaligned(cpu_to_be16(radio->registers[regnr]), + (unsigned short *) &buf[1]); - retval = si470x_set_report(radio, REGISTER_REPORT_SIZE); + retval = si470x_set_report(radio, (void *) &buf, sizeof(buf)); return (retval < 0) ? -EINVAL : 0; } @@ -498,18 +543,19 @@ static int si470x_set_register(struct si470x_device *radio, int regnr) */ static int si470x_get_all_registers(struct si470x_device *radio) { + unsigned char buf[ENTIRE_REPORT_SIZE]; int retval; - int regnr; + unsigned char regnr; - radio->buf[0] = ENTIRE_REPORT; + buf[0] = ENTIRE_REPORT; - retval = si470x_get_report(radio, ENTIRE_REPORT_SIZE); + retval = si470x_get_report(radio, (void *) &buf, sizeof(buf)); if (retval >= 0) for (regnr = 0; regnr < RADIO_REGISTER_NUM; regnr++) - radio->registers[regnr] = - (radio->buf[regnr * RADIO_REGISTER_SIZE + 1] << 8) | - radio->buf[regnr * RADIO_REGISTER_SIZE + 2]; + radio->registers[regnr] = be16_to_cpu(get_unaligned( + (unsigned short *) + &buf[regnr * RADIO_REGISTER_SIZE + 1])); return (retval < 0) ? -EINVAL : 0; } @@ -520,21 +566,28 @@ static int si470x_get_all_registers(struct si470x_device *radio) */ static int si470x_get_rds_registers(struct si470x_device *radio) { + unsigned char buf[RDS_REPORT_SIZE]; int retval; - int regnr; int size; + unsigned char regnr; - radio->buf[0] = RDS_REPORT; + buf[0] = RDS_REPORT; retval = usb_interrupt_msg(radio->usbdev, - usb_rcvctrlpipe(radio->usbdev, 1), - radio->buf, RDS_REPORT_SIZE, &size, usb_timeout); + usb_rcvintpipe(radio->usbdev, 1), + (void *) &buf, sizeof(buf), &size, usb_timeout); + if (size != sizeof(buf)) + printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_register: " + "return size differs: %d != %zu\n", size, sizeof(buf)); + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: " + "usb_interrupt_msg returned %d\n", retval); if (retval >= 0) for (regnr = 0; regnr < RDS_REGISTER_NUM; regnr++) radio->registers[STATUSRSSI + regnr] = - (radio->buf[regnr * RADIO_REGISTER_SIZE + 1] << 8) | - radio->buf[regnr * RADIO_REGISTER_SIZE + 2]; + be16_to_cpu(get_unaligned((unsigned short *) + &buf[regnr * RADIO_REGISTER_SIZE + 1])); return (retval < 0) ? -EINVAL : 0; } @@ -543,9 +596,11 @@ static int si470x_get_rds_registers(struct si470x_device *radio) /* * si470x_set_chan - set the channel */ -static int si470x_set_chan(struct si470x_device *radio, int chan) +static int si470x_set_chan(struct si470x_device *radio, unsigned short chan) { - int retval, i; + int retval; + unsigned long timeout; + bool timed_out = 0; /* start tuning */ radio->registers[CHANNEL] &= ~CHANNEL_CHAN; @@ -555,16 +610,17 @@ static int si470x_set_chan(struct si470x_device *radio, int chan) return retval; /* wait till seek operation has completed */ - i = 0; + timeout = jiffies + msecs_to_jiffies(tune_timeout); do { retval = si470x_get_register(radio, STATUSRSSI); if (retval < 0) return retval; - } while ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) && - (++i < seek_retries)); - if (i >= seek_retries) + timed_out = time_after(jiffies, timeout); + } while (((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0) && + (!timed_out)); + if (timed_out) printk(KERN_WARNING DRIVER_NAME - ": seek does not finish after %d tries\n", i); + ": seek does not finish after %u ms\n", tune_timeout); /* stop tuning */ radio->registers[CHANNEL] &= ~CHANNEL_TUNE; @@ -575,9 +631,10 @@ static int si470x_set_chan(struct si470x_device *radio, int chan) /* * si470x_get_freq - get the frequency */ -static int si470x_get_freq(struct si470x_device *radio) +static unsigned int si470x_get_freq(struct si470x_device *radio) { - int spacing, band_bottom, chan, freq; + unsigned int spacing, band_bottom, freq; + unsigned short chan; int retval; /* Spacing (kHz) */ @@ -616,9 +673,10 @@ static int si470x_get_freq(struct si470x_device *radio) /* * si470x_set_freq - set the frequency */ -static int si470x_set_freq(struct si470x_device *radio, int freq) +static int si470x_set_freq(struct si470x_device *radio, unsigned int freq) { - int spacing, band_bottom, chan; + unsigned int spacing, band_bottom; + unsigned short chan; /* Spacing (kHz) */ switch (space) { @@ -709,9 +767,17 @@ static int si470x_stop(struct si470x_device *radio) */ static int si470x_rds_on(struct si470x_device *radio) { + int retval; + /* sysconfig 1 */ + mutex_lock(&radio->lock); radio->registers[SYSCONFIG1] |= SYSCONFIG1_RDS; - return si470x_set_register(radio, SYSCONFIG1); + retval = si470x_set_register(radio, SYSCONFIG1); + if (retval < 0) + radio->registers[SYSCONFIG1] &= ~SYSCONFIG1_RDS; + mutex_unlock(&radio->lock); + + return retval; } @@ -725,11 +791,10 @@ static int si470x_rds_on(struct si470x_device *radio) */ static void si470x_rds(struct si470x_device *radio) { - unsigned char tmpbuf[3]; unsigned char blocknum; - unsigned char bler; /* rds block errors */ + unsigned short bler; /* rds block errors */ unsigned short rds; - unsigned int i; + unsigned char tmpbuf[3]; /* get rds blocks */ if (si470x_get_rds_registers(radio) < 0) @@ -743,63 +808,58 @@ static void si470x_rds(struct si470x_device *radio) return; } - /* copy four RDS blocks to internal buffer */ - if (spin_trylock(&radio->lock)) { - /* process each rds block */ - for (blocknum = 0; blocknum < 4; blocknum++) { - switch (blocknum) { - default: - bler = (radio->registers[STATUSRSSI] & - STATUSRSSI_BLERA) >> 9; - rds = radio->registers[RDSA]; - break; - case 1: - bler = (radio->registers[READCHAN] & - READCHAN_BLERB) >> 14; - rds = radio->registers[RDSB]; - break; - case 2: - bler = (radio->registers[READCHAN] & - READCHAN_BLERC) >> 12; - rds = radio->registers[RDSC]; - break; - case 3: - bler = (radio->registers[READCHAN] & - READCHAN_BLERD) >> 10; - rds = radio->registers[RDSD]; - break; - }; - - /* Fill the V4L2 RDS buffer */ - tmpbuf[0] = rds & 0x00ff; /* LSB */ - tmpbuf[1] = (rds & 0xff00) >> 8;/* MSB */ - tmpbuf[2] = blocknum; /* offset name */ - tmpbuf[2] |= blocknum << 3; /* received offset */ - if (bler > max_rds_errors) - tmpbuf[2] |= 0x80; /* uncorrectable errors */ - else if (bler > 0) - tmpbuf[2] |= 0x40; /* corrected error(s) */ - - /* copy RDS block to internal buffer */ - for (i = 0; i < 3; i++) { - radio->buffer[radio->wr_index] = tmpbuf[i]; - radio->wr_index++; - } - - /* wrap write pointer */ - if (radio->wr_index >= radio->buf_size) - radio->wr_index = 0; - - /* check for overflow */ - if (radio->wr_index == radio->rd_index) { - /* increment and wrap read pointer */ - radio->rd_index += 3; - if (radio->rd_index >= radio->buf_size) - radio->rd_index = 0; - } + /* copy all four RDS blocks to internal buffer */ + mutex_lock(&radio->lock); + for (blocknum = 0; blocknum < 4; blocknum++) { + switch (blocknum) { + default: + bler = (radio->registers[STATUSRSSI] & + STATUSRSSI_BLERA) >> 9; + rds = radio->registers[RDSA]; + break; + case 1: + bler = (radio->registers[READCHAN] & + READCHAN_BLERB) >> 14; + rds = radio->registers[RDSB]; + break; + case 2: + bler = (radio->registers[READCHAN] & + READCHAN_BLERC) >> 12; + rds = radio->registers[RDSC]; + break; + case 3: + bler = (radio->registers[READCHAN] & + READCHAN_BLERD) >> 10; + rds = radio->registers[RDSD]; + break; + }; + + /* Fill the V4L2 RDS buffer */ + put_unaligned(cpu_to_le16(rds), (unsigned short *) &tmpbuf); + tmpbuf[2] = blocknum; /* offset name */ + tmpbuf[2] |= blocknum << 3; /* received offset */ + if (bler > max_rds_errors) + tmpbuf[2] |= 0x80; /* uncorrectable errors */ + else if (bler > 0) + tmpbuf[2] |= 0x40; /* corrected error(s) */ + + /* copy RDS block to internal buffer */ + memcpy(&radio->buffer[radio->wr_index], &tmpbuf, 3); + radio->wr_index += 3; + + /* wrap write pointer */ + if (radio->wr_index >= radio->buf_size) + radio->wr_index = 0; + + /* check for overflow */ + if (radio->wr_index == radio->rd_index) { + /* increment and wrap read pointer */ + radio->rd_index += 3; + if (radio->rd_index >= radio->buf_size) + radio->rd_index = 0; } - spin_unlock(&radio->lock); } + mutex_unlock(&radio->lock); /* wake up read queue */ if (radio->wr_index != radio->rd_index) @@ -808,29 +868,18 @@ static void si470x_rds(struct si470x_device *radio) /* - * si470x_timer - rds timer function - */ -static void si470x_timer(unsigned long data) -{ - struct si470x_device *radio = (struct si470x_device *) data; - - schedule_work(&radio->work); -} - - -/* * si470x_work - rds work function */ static void si470x_work(struct work_struct *work) { struct si470x_device *radio = container_of(work, struct si470x_device, - work); + work.work); if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) return; si470x_rds(radio); - mod_timer(&radio->timer, jiffies + msecs_to_jiffies(rds_poll_time)); + schedule_delayed_work(&radio->work, msecs_to_jiffies(rds_poll_time)); } @@ -852,44 +901,44 @@ static ssize_t si470x_fops_read(struct file *file, char __user *buf, /* switch on rds reception */ if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) { si470x_rds_on(radio); - schedule_work(&radio->work); + schedule_delayed_work(&radio->work, + msecs_to_jiffies(rds_poll_time)); } /* block if no new data available */ while (radio->wr_index == radio->rd_index) { if (file->f_flags & O_NONBLOCK) return -EWOULDBLOCK; - interruptible_sleep_on(&radio->read_queue); + if (wait_event_interruptible(radio->read_queue, + radio->wr_index != radio->rd_index) < 0) + return -EINTR; } /* calculate block count from byte count */ count /= 3; /* copy RDS block out of internal buffer and to user buffer */ - if (spin_trylock(&radio->lock)) { - while (block_count < count) { - if (radio->rd_index == radio->wr_index) - break; - - /* always transfer rds complete blocks */ - if (copy_to_user(buf, - &radio->buffer[radio->rd_index], 3)) - /* retval = -EFAULT; */ - break; - - /* increment and wrap read pointer */ - radio->rd_index += 3; - if (radio->rd_index >= radio->buf_size) - radio->rd_index = 0; - - /* increment counters */ - block_count++; - buf += 3; - retval += 3; - } - - spin_unlock(&radio->lock); + mutex_lock(&radio->lock); + while (block_count < count) { + if (radio->rd_index == radio->wr_index) + break; + + /* always transfer rds complete blocks */ + if (copy_to_user(buf, &radio->buffer[radio->rd_index], 3)) + /* retval = -EFAULT; */ + break; + + /* increment and wrap read pointer */ + radio->rd_index += 3; + if (radio->rd_index >= radio->buf_size) + radio->rd_index = 0; + + /* increment counters */ + block_count++; + buf += 3; + retval += 3; } + mutex_unlock(&radio->lock); return retval; } @@ -906,7 +955,8 @@ static unsigned int si470x_fops_poll(struct file *file, /* switch on rds reception */ if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) { si470x_rds_on(radio); - schedule_work(&radio->work); + schedule_delayed_work(&radio->work, + msecs_to_jiffies(rds_poll_time)); } poll_wait(file, &radio->read_queue, pts); @@ -924,10 +974,22 @@ static unsigned int si470x_fops_poll(struct file *file, static int si470x_fops_open(struct inode *inode, struct file *file) { struct si470x_device *radio = video_get_drvdata(video_devdata(file)); + int retval; radio->users++; - if (radio->users == 1) - return si470x_start(radio); + + retval = usb_autopm_get_interface(radio->intf); + if (retval < 0) { + radio->users--; + return -EIO; + } + + if (radio->users == 1) { + retval = si470x_start(radio); + if (retval < 0) + usb_autopm_put_interface(radio->intf); + return retval; + } return 0; } @@ -939,6 +1001,7 @@ static int si470x_fops_open(struct inode *inode, struct file *file) static int si470x_fops_release(struct inode *inode, struct file *file) { struct si470x_device *radio = video_get_drvdata(video_devdata(file)); + int retval; if (!radio) return -ENODEV; @@ -946,13 +1009,14 @@ static int si470x_fops_release(struct inode *inode, struct file *file) radio->users--; if (radio->users == 0) { /* stop rds reception */ - del_timer_sync(&radio->timer); - flush_scheduled_work(); + cancel_delayed_work_sync(&radio->work); /* cancel read processes */ wake_up_interruptible(&radio->read_queue); - return si470x_stop(radio); + retval = si470x_stop(radio); + usb_autopm_put_interface(radio->intf); + return retval; } return 0; @@ -1030,7 +1094,7 @@ static int si470x_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver)); strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); sprintf(capability->bus_info, "USB"); - capability->version = DRIVER_VERSION; + capability->version = DRIVER_KERNEL_VERSION; capability->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; @@ -1067,16 +1131,21 @@ static int si470x_vidioc_s_input(struct file *filp, void *priv, unsigned int i) static int si470x_vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc) { - int i; + unsigned char i; + int retval = -EINVAL; for (i = 0; i < ARRAY_SIZE(si470x_v4l2_queryctrl); i++) { if (qc->id && qc->id == si470x_v4l2_queryctrl[i].id) { memcpy(qc, &(si470x_v4l2_queryctrl[i]), sizeof(*qc)); - return 0; + retval = 0; + break; } } + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME + ": query control failed with %d\n", retval); - return -EINVAL; + return retval; } @@ -1110,21 +1179,29 @@ static int si470x_vidioc_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct si470x_device *radio = video_get_drvdata(video_devdata(file)); + int retval; switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_VOLUME; radio->registers[SYSCONFIG2] |= ctrl->value; - return si470x_set_register(radio, SYSCONFIG2); + retval = si470x_set_register(radio, SYSCONFIG2); + break; case V4L2_CID_AUDIO_MUTE: if (ctrl->value == 1) radio->registers[POWERCFG] &= ~POWERCFG_DMUTE; else radio->registers[POWERCFG] |= POWERCFG_DMUTE; - return si470x_set_register(radio, POWERCFG); + retval = si470x_set_register(radio, POWERCFG); + break; + default: + retval = -EINVAL; } + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME + ": set control failed with %d\n", retval); - return -EINVAL; + return retval; } @@ -1163,8 +1240,8 @@ static int si470x_vidioc_s_audio(struct file *file, void *priv, static int si470x_vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *tuner) { - int retval; struct si470x_device *radio = video_get_drvdata(video_devdata(file)); + int retval; if (tuner->index > 0) return -EINVAL; @@ -1220,6 +1297,7 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *tuner) { struct si470x_device *radio = video_get_drvdata(video_devdata(file)); + int retval; if (tuner->index > 0) return -EINVAL; @@ -1229,7 +1307,12 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv, else radio->registers[POWERCFG] &= ~POWERCFG_MONO; /* try stereo */ - return si470x_set_register(radio, POWERCFG); + retval = si470x_set_register(radio, POWERCFG); + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME + ": set tuner failed with %d\n", retval); + + return retval; } @@ -1255,11 +1338,17 @@ static int si470x_vidioc_s_frequency(struct file *file, void *priv, struct v4l2_frequency *freq) { struct si470x_device *radio = video_get_drvdata(video_devdata(file)); + int retval; if (freq->type != V4L2_TUNER_RADIO) return -EINVAL; - return si470x_set_freq(radio, freq->frequency); + retval = si470x_set_freq(radio, freq->frequency); + if (retval < 0) + printk(KERN_WARNING DRIVER_NAME + ": set frequency failed with %d\n", retval); + + return 0; } @@ -1299,71 +1388,116 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct si470x_device *radio; + int retval = -ENOMEM; - /* memory and interface allocations */ - radio = kmalloc(sizeof(struct si470x_device), GFP_KERNEL); + /* private data allocation */ + radio = kzalloc(sizeof(struct si470x_device), GFP_KERNEL); if (!radio) - return -ENOMEM; + goto err_initial; + + /* video device allocation */ radio->videodev = video_device_alloc(); - if (!radio->videodev) { - kfree(radio); - return -ENOMEM; - } + if (!radio->videodev) + goto err_radio; + + /* initial configuration */ memcpy(radio->videodev, &si470x_viddev_template, sizeof(si470x_viddev_template)); radio->users = 0; radio->usbdev = interface_to_usbdev(intf); + radio->intf = intf; + mutex_init(&radio->lock); video_set_drvdata(radio->videodev, radio); - if (video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr)) { - printk(KERN_WARNING DRIVER_NAME - ": Could not register video device\n"); - video_device_release(radio->videodev); - kfree(radio); - return -EIO; - } - usb_set_intfdata(intf, radio); /* show some infos about the specific device */ - if (si470x_get_all_registers(radio) < 0) { - video_device_release(radio->videodev); - kfree(radio); - return -EIO; - } - printk(KERN_INFO DRIVER_NAME ": DeviceID=0x%4.4x ChipID=0x%4.4x\n", + retval = -EIO; + if (si470x_get_all_registers(radio) < 0) + goto err_all; + printk(KERN_INFO DRIVER_NAME ": DeviceID=0x%4.4hx ChipID=0x%4.4hx\n", radio->registers[DEVICEID], radio->registers[CHIPID]); /* check if firmware is current */ if ((radio->registers[CHIPID] & CHIPID_FIRMWARE) - < RADIO_SW_VERSION_CURRENT) + < RADIO_SW_VERSION_CURRENT) { + printk(KERN_WARNING DRIVER_NAME + ": This driver is known to work with " + "firmware version %hu,\n", RADIO_SW_VERSION_CURRENT); + printk(KERN_WARNING DRIVER_NAME + ": but the device has firmware version %hu.\n", + radio->registers[CHIPID] & CHIPID_FIRMWARE); + printk(KERN_WARNING DRIVER_NAME + ": If you have some trouble using this driver,\n"); printk(KERN_WARNING DRIVER_NAME - ": This driver is known to work with chip version %d, " - "but the device has firmware %d.\n" - DRIVER_NAME - "If you have some trouble using this driver, please " - "report to V4L ML at video4linux-list@redhat.com\n", - radio->registers[CHIPID] & CHIPID_FIRMWARE, - RADIO_SW_VERSION_CURRENT); + ": please report to V4L ML at " + "video4linux-list@redhat.com\n"); + } /* set initial frequency */ si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */ - /* rds initialization */ + /* rds buffer allocation */ radio->buf_size = rds_buf * 3; radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL); - if (!radio->buffer) { - video_device_release(radio->videodev); - kfree(radio); - return -ENOMEM; - } + if (!radio->buffer) + goto err_all; + + /* rds buffer configuration */ radio->wr_index = 0; radio->rd_index = 0; init_waitqueue_head(&radio->read_queue); - /* prepare polling via eventd */ - INIT_WORK(&radio->work, si470x_work); - init_timer(&radio->timer); - radio->timer.function = si470x_timer; - radio->timer.data = (unsigned long) radio; + /* prepare rds work function */ + INIT_DELAYED_WORK(&radio->work, si470x_work); + + /* register video device */ + if (video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr)) { + printk(KERN_WARNING DRIVER_NAME + ": Could not register video device\n"); + goto err_all; + } + usb_set_intfdata(intf, radio); + + return 0; +err_all: + video_device_release(radio->videodev); + kfree(radio->buffer); +err_radio: + kfree(radio); +err_initial: + return retval; +} + + +/* + * si470x_usb_driver_suspend - suspend the device + */ +static int si470x_usb_driver_suspend(struct usb_interface *intf, + pm_message_t message) +{ + struct si470x_device *radio = usb_get_intfdata(intf); + + printk(KERN_INFO DRIVER_NAME ": suspending now...\n"); + + cancel_delayed_work_sync(&radio->work); + + return 0; +} + + +/* + * si470x_usb_driver_resume - resume the device + */ +static int si470x_usb_driver_resume(struct usb_interface *intf) +{ + struct si470x_device *radio = usb_get_intfdata(intf); + + printk(KERN_INFO DRIVER_NAME ": resuming now...\n"); + + mutex_lock(&radio->lock); + if (radio->users && radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) + schedule_delayed_work(&radio->work, + msecs_to_jiffies(rds_poll_time)); + mutex_unlock(&radio->lock); return 0; } @@ -1376,15 +1510,11 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf) { struct si470x_device *radio = usb_get_intfdata(intf); - del_timer_sync(&radio->timer); - flush_scheduled_work(); - + cancel_delayed_work_sync(&radio->work); usb_set_intfdata(intf, NULL); - if (radio) { - video_unregister_device(radio->videodev); - kfree(radio->buffer); - kfree(radio); - } + video_unregister_device(radio->videodev); + kfree(radio->buffer); + kfree(radio); } @@ -1392,10 +1522,13 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf) * si470x_usb_driver - usb driver interface */ static struct usb_driver si470x_usb_driver = { - .name = DRIVER_NAME, - .probe = si470x_usb_driver_probe, - .disconnect = si470x_usb_driver_disconnect, - .id_table = si470x_usb_driver_id_table, + .name = DRIVER_NAME, + .probe = si470x_usb_driver_probe, + .disconnect = si470x_usb_driver_disconnect, + .suspend = si470x_usb_driver_suspend, + .resume = si470x_usb_driver_resume, + .id_table = si470x_usb_driver_id_table, + .supports_autosuspend = 1, }; @@ -1409,7 +1542,7 @@ static struct usb_driver si470x_usb_driver = { */ static int __init si470x_module_init(void) { - printk(KERN_INFO DRIVER_DESC "\n"); + printk(KERN_INFO DRIVER_DESC ", Version " DRIVER_VERSION "\n"); return usb_register(&si470x_usb_driver); } @@ -1429,4 +1562,4 @@ module_exit(si470x_module_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_VERSION("1.0.4"); +MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index a2e8987a6195..37072a21d8c9 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -4,14 +4,14 @@ menuconfig VIDEO_CAPTURE_DRIVERS bool "Video capture adapters" - depends on VIDEO_DEV + depends on VIDEO_V4L2 default y ---help--- Say Y here to enable selecting the video adapters for webcams, analog TV, and hybrid analog/digital TV. Some of those devices also supports FM radio. -if VIDEO_CAPTURE_DRIVERS && VIDEO_DEV +if VIDEO_CAPTURE_DRIVERS && VIDEO_V4L2 config VIDEO_ADV_DEBUG bool "Enable advanced debug functionality" diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 850b8c6f4577..3f209b32eeac 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -10,8 +10,9 @@ msp3400-objs := msp3400-driver.o msp3400-kthreads.o stkwebcam-objs := stk-webcam.o stk-sensor.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o \ - v4l2-int-device.o +obj-$(CONFIG_VIDEO_DEV) += videodev.o compat_ioctl32.o v4l2-int-device.o + +obj-$(CONFIG_VIDEO_V4L2_COMMON) += v4l2-common.o ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y) obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 907dc62c1783..5404fcc5276d 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -2354,8 +2354,8 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv, BUG(); } - mutex_lock(&fh->cap.lock); - kfree(fh->ov.clips); + mutex_lock(&fh->cap.vb_lock); + kfree(fh->ov.clips); fh->ov.clips = clips; fh->ov.nclips = n; @@ -2376,7 +2376,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv, bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); retval = bttv_switch_overlay(btv,fh,new); } - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return retval; } @@ -2576,7 +2576,7 @@ static int bttv_s_fmt_cap(struct file *file, void *priv, fmt = format_by_fourcc(f->fmt.pix.pixelformat); /* update our state informations */ - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); fh->fmt = fmt; fh->cap.field = f->fmt.pix.field; fh->cap.last = V4L2_FIELD_NONE; @@ -2585,7 +2585,7 @@ static int bttv_s_fmt_cap(struct file *file, void *priv, btv->init.fmt = fmt; btv->init.width = f->fmt.pix.width; btv->init.height = f->fmt.pix.height; - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return 0; } @@ -2611,11 +2611,11 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) unsigned int i; struct bttv_fh *fh = priv; - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); retval = videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, V4L2_MEMORY_MMAP); if (retval < 0) { - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return retval; } @@ -2627,7 +2627,7 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) for (i = 0; i < gbuffers; i++) mbuf->offsets[i] = i * gbufsize; - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return 0; } #endif @@ -2756,10 +2756,11 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on) if (!check_alloc_btres(btv, fh, RESOURCE_OVERLAY)) return -EBUSY; - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); if (on) { fh->ov.tvnorm = btv->tvnorm; new = videobuf_pci_alloc(sizeof(*new)); + new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); } else { new = NULL; @@ -2767,7 +2768,7 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on) /* switch over */ retval = bttv_switch_overlay(btv, fh, new); - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return retval; } @@ -2806,7 +2807,7 @@ static int bttv_s_fbuf(struct file *file, void *f, } /* ok, accept it */ - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); btv->fbuf.base = fb->base; btv->fbuf.fmt.width = fb->fmt.width; btv->fbuf.fmt.height = fb->fmt.height; @@ -2838,7 +2839,7 @@ static int bttv_s_fbuf(struct file *file, void *f, retval = bttv_switch_overlay(btv, fh, new); } } - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return retval; } @@ -3090,7 +3091,7 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop) fh->do_crop = 1; - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); if (fh->width < c.min_scaled_width) { fh->width = c.min_scaled_width; @@ -3108,7 +3109,7 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop) btv->init.height = c.max_scaled_height; } - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); return 0; } @@ -3177,30 +3178,25 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream); } else { /* read() capture */ - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); if (NULL == fh->cap.read_buf) { /* need to capture a new frame */ - if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM)) { - mutex_unlock(&fh->cap.lock); - return POLLERR; - } + if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM)) + goto err; fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize); - if (NULL == fh->cap.read_buf) { - mutex_unlock(&fh->cap.lock); - return POLLERR; - } + if (NULL == fh->cap.read_buf) + goto err; fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR; field = videobuf_next_field(&fh->cap); if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) { kfree (fh->cap.read_buf); fh->cap.read_buf = NULL; - mutex_unlock(&fh->cap.lock); - return POLLERR; + goto err; } fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); fh->cap.read_off = 0; } - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); buf = (struct bttv_buffer*)fh->cap.read_buf; } @@ -3209,6 +3205,9 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) buf->vb.state == VIDEOBUF_ERROR) return POLLIN|POLLRDNORM; return 0; +err: + mutex_unlock(&fh->cap.vb_lock); + return POLLERR; } static int bttv_open(struct inode *inode, struct file *file) diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 1f0cc79e2a33..75fa82c7c735 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -352,13 +352,13 @@ int bttv_s_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) because vbi_fmt.end counts field lines times two. */ end = max(frt->fmt.vbi.start[0], start1) * 2 + 2; - mutex_lock(&fh->vbi.lock); + mutex_lock(&fh->vbi.vb_lock); fh->vbi_fmt.fmt = frt->fmt.vbi; fh->vbi_fmt.tvnorm = tvnorm; fh->vbi_fmt.end = end; - mutex_unlock(&fh->vbi.lock); + mutex_unlock(&fh->vbi.vb_lock); rc = 0; diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index 0aedbeaf94cd..e357f415db06 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -609,13 +609,19 @@ static int cx8802_request_acquire(struct cx8802_driver *drv) struct cx88_core *core = drv->core; /* Fail a request for hardware if the device is busy. */ - if (core->active_type_id != CX88_BOARD_NONE) + if (core->active_type_id != CX88_BOARD_NONE && + core->active_type_id != drv->type_id) return -EBUSY; if (drv->advise_acquire) { - core->active_type_id = drv->type_id; - drv->advise_acquire(drv); + mutex_lock(&drv->core->lock); + core->active_ref++; + if (core->active_type_id == CX88_BOARD_NONE) { + core->active_type_id = drv->type_id; + drv->advise_acquire(drv); + } + mutex_unlock(&drv->core->lock); mpeg_dbg(1,"%s() Post acquire GPIO=%x\n", __FUNCTION__, cx_read(MO_GP0_IO)); } @@ -628,12 +634,14 @@ static int cx8802_request_release(struct cx8802_driver *drv) { struct cx88_core *core = drv->core; - if (drv->advise_release) + mutex_lock(&drv->core->lock); + if (drv->advise_release && --core->active_ref == 0) { drv->advise_release(drv); core->active_type_id = CX88_BOARD_NONE; mpeg_dbg(1,"%s() Post release GPIO=%x\n", __FUNCTION__, cx_read(MO_GP0_IO)); } + mutex_unlock(&drv->core->lock); return 0; } diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 4e823f2a539a..37e6d2e4002f 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -336,6 +336,7 @@ struct cx88_core { /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ struct cx8802_dev *dvbdev; enum cx88_board_type active_type_id; + int active_ref; }; struct cx8800_dev; diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 941357c4f3f5..8c67f678266a 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -35,7 +35,6 @@ #include <linux/vmalloc.h> #include <linux/proc_fs.h> #include <linux/module.h> -#include <sound/driver.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -270,8 +269,11 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) dprintk("opening device and trying to acquire exclusive lock\n"); /* Sets volume, mute, etc */ + dev->mute = 0; + mutex_lock(&dev->lock); ret = em28xx_audio_analog_set(dev); + mutex_unlock(&dev->lock); if (ret < 0) goto err; @@ -303,7 +305,9 @@ static int snd_em28xx_pcm_close(struct snd_pcm_substream *substream) dprintk("closing device\n"); dev->mute = 1; + mutex_lock(&dev->lock); em28xx_audio_analog_set(dev); + mutex_unlock(&dev->lock); if (dev->adev->users == 0 && dev->adev->shutdown == 1) { dprintk("audio users: %d\n", dev->adev->users); diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 2159d0160df2..aae7753fef11 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -393,15 +393,15 @@ struct em28xx_board em28xx_boards[] = { .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, - .amux = 1, + .amux = EM28XX_AMUX_LINE_IN, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, - .amux = 1, + .amux = EM28XX_AMUX_LINE_IN, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = SAA7115_SVIDEO3, - .amux = 1, + .amux = EM28XX_AMUX_LINE_IN, } }, }, }; @@ -441,6 +441,8 @@ struct usb_device_id em28xx_id_table [] = { .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, { USB_DEVICE(0x2040, 0x6500), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, + { USB_DEVICE(0x2040, 0x6502), + .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, { USB_DEVICE(0x2040, 0x6513), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, { USB_DEVICE(0x0ccd, 0x0042), diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index f6b78357f0e5..7d1537cab867 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -72,7 +72,8 @@ u32 em28xx_request_buffers(struct em28xx *dev, u32 count) const size_t imagesize = PAGE_ALIGN(dev->frame_size); /*needs to be page aligned cause the buffers can be mapped individually! */ void *buff = NULL; u32 i; - em28xx_coredbg("requested %i buffers with size %zi", count, imagesize); + em28xx_coredbg("requested %i buffers with size %zi\n", + count, imagesize); if (count > EM28XX_NUM_FRAMES) count = EM28XX_NUM_FRAMES; @@ -150,7 +151,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, if (reg_debug){ printk(ret < 0 ? " failed!\n" : "%02x values: ", ret); for (byte = 0; byte < len; byte++) { - printk(" %02x", buf[byte]); + printk(" %02x", (unsigned char)buf[byte]); } printk("\n"); } @@ -177,7 +178,8 @@ int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg) 0x0000, reg, &val, 1, HZ); if (reg_debug) - printk(ret < 0 ? " failed!\n" : "%02x\n", val); + printk(ret < 0 ? " failed!\n" : + "%02x\n", (unsigned char) val); if (ret < 0) return ret; @@ -237,7 +239,7 @@ int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len) * sets only some bits (specified by bitmask) of a register, by first reading * the actual value */ -int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, +static int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, u8 bitmask) { int oldval; @@ -254,26 +256,31 @@ int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, */ static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 *val) { - int ret; + int ret, i; u8 addr = reg & 0x7f; if ((ret = em28xx_write_regs(dev, AC97LSB_REG, val, 2)) < 0) return ret; if ((ret = em28xx_write_regs(dev, AC97ADDR_REG, &addr, 1)) < 0) return ret; - if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0) - return ret; - else if (((u8) ret) & 0x01) { - em28xx_warn ("AC97 command still being executed: not handled properly!\n"); + + /* Wait up to 50 ms for AC97 command to complete */ + for (i = 0; i < 10; i++) { + if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0) + return ret; + if (!((u8) ret) & 0x01) + return 0; + msleep(5); } + em28xx_warn ("AC97 command still being executed: not handled properly!\n"); return 0; } -int em28xx_set_audio_source(struct em28xx *dev) +static int em28xx_set_audio_source(struct em28xx *dev) { static char *enable = "\x08\x08"; static char *disable = "\x08\x88"; char *video = enable, *line = disable; - int ret, no_ac97; + int ret; u8 input; if (dev->is_em2800) { @@ -293,11 +300,9 @@ int em28xx_set_audio_source(struct em28xx *dev) switch (dev->ctl_ainput) { case EM28XX_AMUX_VIDEO: input = EM28XX_AUDIO_SRC_TUNER; - no_ac97 = 1; break; case EM28XX_AMUX_LINE_IN: input = EM28XX_AUDIO_SRC_LINE; - no_ac97 = 1; break; case EM28XX_AMUX_AC97_VIDEO: input = EM28XX_AUDIO_SRC_LINE; @@ -313,12 +318,11 @@ int em28xx_set_audio_source(struct em28xx *dev) ret = em28xx_write_reg_bits(dev, AUDIOSRC_REG, input, 0xc0); if (ret < 0) return ret; + msleep(5); - if (no_ac97) - return 0; - - /* Sets AC97 mixer registers */ - + /* Sets AC97 mixer registers + This is seems to be needed, even for non-ac97 configs + */ ret = em28xx_write_ac97(dev, VIDEO_AC97, video); if (ret < 0) return ret; @@ -337,9 +341,10 @@ int em28xx_audio_analog_set(struct em28xx *dev) s[0] |= 0x1f - dev->volume; s[1] |= 0x1f - dev->volume; - if (dev->mute) - s[1] |= 0x80; + /* Mute */ + s[1] |= 0x80; ret = em28xx_write_ac97(dev, MASTER_AC97, s); + if (ret < 0) return ret; @@ -357,6 +362,11 @@ int em28xx_audio_analog_set(struct em28xx *dev) /* Selects the proper audio input */ ret = em28xx_set_audio_source(dev); + /* Unmute device */ + if (!dev->mute) + s[1] &= ~0x80; + ret = em28xx_write_ac97(dev, MASTER_AC97, s); + return ret; } EXPORT_SYMBOL_GPL(em28xx_audio_analog_set); @@ -667,7 +677,7 @@ static void em28xx_isocIrq(struct urb *urb) continue; } if (urb->iso_frame_desc[i].actual_length > - dev->max_pkt_size) { + urb->iso_frame_desc[i].length) { em28xx_isocdbg("packet bigger than packet size"); continue; } @@ -713,8 +723,11 @@ void em28xx_uninit_isoc(struct em28xx *dev) for (i = 0; i < EM28XX_NUM_BUFS; i++) { if (dev->urb[i]) { usb_kill_urb(dev->urb[i]); - if (dev->transfer_buffer[i]){ - usb_buffer_free(dev->udev,(EM28XX_NUM_PACKETS*dev->max_pkt_size),dev->transfer_buffer[i],dev->urb[i]->transfer_dma); + if (dev->transfer_buffer[i]) { + usb_buffer_free(dev->udev, + dev->urb[i]->transfer_buffer_length, + dev->transfer_buffer[i], + dev->urb[i]->transfer_dma); } usb_free_urb(dev->urb[i]); } @@ -732,7 +745,10 @@ int em28xx_init_isoc(struct em28xx *dev) { /* change interface to 3 which allows the biggest packet sizes */ int i, errCode; - const int sb_size = EM28XX_NUM_PACKETS * dev->max_pkt_size; + int sb_size; + + em28xx_set_alternate(dev); + sb_size = EM28XX_NUM_PACKETS * dev->max_pkt_size; /* reset streaming vars */ dev->frame_current = NULL; @@ -741,7 +757,7 @@ int em28xx_init_isoc(struct em28xx *dev) /* allocate urbs */ for (i = 0; i < EM28XX_NUM_BUFS; i++) { struct urb *urb; - int j, k; + int j; /* allocate transfer buffer */ urb = usb_alloc_urb(EM28XX_NUM_PACKETS, GFP_KERNEL); if (!urb){ @@ -749,7 +765,9 @@ int em28xx_init_isoc(struct em28xx *dev) em28xx_uninit_isoc(dev); return -ENOMEM; } - dev->transfer_buffer[i] = usb_buffer_alloc(dev->udev, sb_size, GFP_KERNEL,&urb->transfer_dma); + dev->transfer_buffer[i] = usb_buffer_alloc(dev->udev, sb_size, + GFP_KERNEL, + &urb->transfer_dma); if (!dev->transfer_buffer[i]) { em28xx_errdev ("unable to allocate %i bytes for transfer buffer %i\n", @@ -762,22 +780,22 @@ int em28xx_init_isoc(struct em28xx *dev) urb->dev = dev->udev; urb->context = dev; urb->pipe = usb_rcvisocpipe(dev->udev, 0x82); - urb->transfer_flags = URB_ISO_ASAP; + urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; urb->interval = 1; urb->transfer_buffer = dev->transfer_buffer[i]; urb->complete = em28xx_isocIrq; urb->number_of_packets = EM28XX_NUM_PACKETS; urb->transfer_buffer_length = sb_size; - for (j = k = 0; j < EM28XX_NUM_PACKETS; - j++, k += dev->max_pkt_size) { - urb->iso_frame_desc[j].offset = k; - urb->iso_frame_desc[j].length = - dev->max_pkt_size; + for (j = 0; j < EM28XX_NUM_PACKETS; j++) { + urb->iso_frame_desc[j].offset = j * dev->max_pkt_size; + urb->iso_frame_desc[j].length = dev->max_pkt_size; } dev->urb[i] = urb; } /* submit urbs */ + em28xx_coredbg("Submitting %d urbs of %d packets (%d each)\n", + EM28XX_NUM_BUFS, EM28XX_NUM_PACKETS, dev->max_pkt_size); for (i = 0; i < EM28XX_NUM_BUFS; i++) { errCode = usb_submit_urb(dev->urb[i], GFP_KERNEL); if (errCode) { @@ -794,22 +812,31 @@ int em28xx_init_isoc(struct em28xx *dev) int em28xx_set_alternate(struct em28xx *dev) { int errCode, prev_alt = dev->alt; - dev->alt = alt; - if (dev->alt == 0) { - int i; - for(i=0;i< dev->num_alt; i++) - if(dev->alt_max_pkt_size[i]>dev->alt_max_pkt_size[dev->alt]) - dev->alt=i; - } + int i; + unsigned int min_pkt_size = dev->bytesperline+4; + + /* When image size is bigger than a ceirtain value, + the frame size should be increased, otherwise, only + green screen will be received. + */ + if (dev->frame_size > 720*240*2) + min_pkt_size *= 2; + + for (i = 0; i < dev->num_alt; i++) + if (dev->alt_max_pkt_size[i] >= min_pkt_size) + break; + dev->alt = i; if (dev->alt != prev_alt) { + em28xx_coredbg("minimum isoc packet size: %u (alt=%d)\n", + min_pkt_size, dev->alt); dev->max_pkt_size = dev->alt_max_pkt_size[dev->alt]; - em28xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n", dev->alt, - dev->max_pkt_size); + em28xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n", + dev->alt, dev->max_pkt_size); errCode = usb_set_interface(dev->udev, 0, dev->alt); if (errCode < 0) { em28xx_errdev ("cannot change alternate number to %d (error=%i)\n", - dev->alt, errCode); + dev->alt, errCode); return errCode; } } diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index a0c334672488..4abe6701a770 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -189,7 +189,7 @@ static void video_mux(struct em28xx *dev, int index) em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route); } - em28xx_set_audio_source(dev); + em28xx_audio_analog_set(dev); } /* Usage lock check functions */ @@ -830,6 +830,63 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int em28xx_reg_len(int reg) +{ + switch (reg) { + case AC97LSB_REG: + case HSCALELOW_REG: + case VSCALELOW_REG: + return 2; + default: + return 1; + } +} + +static int vidioc_g_register(struct file *file, void *priv, + struct v4l2_register *reg) +{ + struct em28xx_fh *fh = priv; + struct em28xx *dev = fh->dev; + int ret; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + + if (em28xx_reg_len(reg->reg) == 1) { + ret = em28xx_read_reg(dev, reg->reg); + if (ret < 0) + return ret; + + reg->val = ret; + } else { + u64 val = 0; + ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS, + reg->reg, (char *)&val, 2); + if (ret < 0) + return ret; + + reg->val = cpu_to_le64((__u64)val); + } + + return 0; +} + +static int vidioc_s_register(struct file *file, void *priv, + struct v4l2_register *reg) +{ + struct em28xx_fh *fh = priv; + struct em28xx *dev = fh->dev; + u64 buf; + + buf = le64_to_cpu((__u64)reg->val); + + return em28xx_write_regs(dev, reg->reg, (char *)&buf, + em28xx_reg_len(reg->reg)); +} +#endif + + static int vidioc_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cc) { @@ -1295,8 +1352,6 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) filp->private_data = fh; if (dev->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) { - em28xx_set_alternate(dev); - dev->width = norm_maxw(dev); dev->height = norm_maxh(dev); dev->frame_size = dev->width * dev->height * 2; @@ -1305,6 +1360,7 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) dev->hscale = 0; dev->vscale = 0; + em28xx_set_alternate(dev); em28xx_capture_start(dev, 1); em28xx_resolution_set(dev); @@ -1730,6 +1786,10 @@ static const struct video_device em28xx_video_template = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif .tvnorms = V4L2_STD_ALL, .current_norm = V4L2_STD_PAL, @@ -1752,6 +1812,10 @@ static struct video_device em28xx_radio_template = { .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif }; /******************************** usb interface *****************************************/ @@ -1796,10 +1860,10 @@ void em28xx_unregister_extension(struct em28xx_ops *ops) } EXPORT_SYMBOL(em28xx_unregister_extension); -struct video_device *em28xx_vdev_init(struct em28xx *dev, - const struct video_device *template, - const int type, - const char *type_name) +static struct video_device *em28xx_vdev_init(struct em28xx *dev, + const struct video_device *template, + const int type, + const char *type_name) { struct video_device *vfd; @@ -2064,6 +2128,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, snprintf(dev->name, 29, "em28xx #%d", nr); dev->devno = nr; dev->model = id->driver_info; + dev->alt = -1; /* Checks if audio is provided by some interface */ for (i = 0; i < udev->config->desc.bNumInterfaces; i++) { diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index f3bad0c1c517..04e0e48ecabe 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -33,7 +33,7 @@ #define UNSET -1 /* maximum number of em28xx boards */ -#define EM28XX_MAXBOARDS 1 /*FIXME: should be bigger */ +#define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */ /* maximum number of frames that can be queued */ #define EM28XX_NUM_FRAMES 5 @@ -345,9 +345,6 @@ int em28xx_read_reg(struct em28xx *dev, u16 reg); int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int len); int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len); -int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, - u8 bitmask); -int em28xx_set_audio_source(struct em28xx *dev); int em28xx_audio_analog_set(struct em28xx *dev); int em28xx_colorlevels_set_default(struct em28xx *dev); diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 7d7f383b404f..262830da08c8 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -928,27 +928,38 @@ struct saa7134_board saa7134_boards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, + .gpiomask = 0x03, .inputs = {{ .name = name_tv, .vmux = 1, .amux = TV, .tv = 1, - },{ + .gpio = 0x00, + }, { .name = name_comp1, - .vmux = 0, - .amux = LINE2, - },{ - .name = name_comp2, .vmux = 3, - .amux = LINE2, - },{ + .amux = LINE1, + .gpio = 0x02, + }, { + .name = name_comp2, + .vmux = 0, + .amux = LINE1, + .gpio = 0x02, + }, { .name = name_svideo, .vmux = 8, - .amux = LINE2, - }}, + .amux = LINE1, + .gpio = 0x02, + } }, .radio = { .name = name_radio, - .amux = LINE2, + .amux = LINE1, + .gpio = 0x01, + }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x00, }, }, [SAA7134_BOARD_BMK_MPEX_TUNER] = { @@ -3912,6 +3923,74 @@ struct saa7134_board saa7134_boards[] = { }, .mpeg = SAA7134_MPEG_EMPRESS, }, + [SAA7134_BOARD_TWINHAN_DTV_DVB_3056] = { + .name = "Twinhan Hybrid DTV-DVB 3056 PCI", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tuner_config = 2, + .mpeg = SAA7134_MPEG_DVB, + .gpiomask = 0x0200000, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + }, { + .name = name_svideo, + .vmux = 8, /* untested */ + .amux = LINE1, + } }, + .radio = { + .name = name_radio, + .amux = TV, + .gpio = 0x0200000, + }, + }, + [SAA7134_BOARD_GENIUS_TVGO_A11MCE] = { + /* Adrian Pardini <pardo.bsso@gmail.com> */ + .name = "Genius TVGO AM11MCE", + .audio_clock = 0x00200000, + .tuner_type = TUNER_TNF_5335MF, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .gpiomask = 0xf000, + .inputs = {{ + .name = name_tv_mono, + .vmux = 1, + .amux = LINE2, + .gpio = 0x0000, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x2000, + .tv = 1 + }, { + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + .gpio = 0x2000, + } }, + .radio = { + .name = name_radio, + .amux = LINE2, + .gpio = 0x1000, + }, + .mute = { + .name = name_mute, + .amux = LINE2, + .gpio = 0x6000, + }, + }, }; const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -4511,6 +4590,12 @@ struct pci_device_id saa7134_pci_tbl[] = { },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5168, + .subdevice = 0x3307, /* FlyDVB-T Hybrid Mini PCI */ + .driver_data = SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x16be, .subdevice = 0x0007, .driver_data = SAA7134_BOARD_MEDION_MD8800_QUADRO, @@ -4523,6 +4608,12 @@ struct pci_device_id saa7134_pci_tbl[] = { },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x16be, + .subdevice = 0x000d, /* triple CTX948_V1.1.1 */ + .driver_data = SAA7134_BOARD_MEDION_MD8800_QUADRO, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x1461, .subdevice = 0x2c05, .driver_data = SAA7134_BOARD_AVERMEDIA_777, @@ -4843,7 +4934,13 @@ struct pci_device_id saa7134_pci_tbl[] = { .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x4e42, .subdevice = 0x3502, - .driver_data = SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS + .driver_data = SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x1822, /*Twinhan Technology Co. Ltd*/ + .subdevice = 0x0022, + .driver_data = SAA7134_BOARD_TWINHAN_DTV_DVB_3056, },{ /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, @@ -4995,6 +5092,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_BEHOLD_409: case SAA7134_BOARD_BEHOLD_505FM: case SAA7134_BOARD_BEHOLD_507_9FM: + case SAA7134_BOARD_GENIUS_TVGO_A11MCE: dev->has_remote = SAA7134_REMOTE_GPIO; break; case SAA7134_BOARD_FLYDVBS_LR300: @@ -5232,7 +5330,8 @@ int saa7134_board_init2(struct saa7134_dev *dev) case SAA7134_BOARD_ASUSTeK_P7131_DUAL: case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: case SAA7134_BOARD_MEDION_MD8800_QUADRO: - case SAA7134_BOARD_AVERMEDIA_SUPER_007: + case SAA7134_BOARD_AVERMEDIA_SUPER_007: + case SAA7134_BOARD_TWINHAN_DTV_DVB_3056: /* this is a hybrid board, initialize to analog mode * and configure firmware eeprom address */ diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index a9ca5730826f..ea2be9eceeb8 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -779,6 +779,21 @@ static struct tda1004x_config avermedia_super_007_config = { .request_firmware = philips_tda1004x_request_firmware }; +static struct tda1004x_config twinhan_dtv_dvb_3056_config = { + .demod_address = 0x08, + .invert = 1, + .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_16M, + .agc_config = TDA10046_AGC_TDA827X, + .gpio_config = TDA10046_GP01_I, + .if_freq = TDA10046_FREQ_045, + .i2c_gate = 0x42, + .tuner_address = 0x61, + .tuner_config = 2, + .antenna_switch = 1, + .request_firmware = philips_tda1004x_request_firmware +}; + /* ------------------------------------------------------------------ * special case: this card uses saa713x GPIO22 for the mode switch */ @@ -826,6 +841,7 @@ static struct tda1004x_config ads_tech_duo_config = { static struct tda10086_config flydvbs = { .demod_address = 0x0e, .invert = 0, + .diseqc_tone = 0, }; /* ================================================================== @@ -940,9 +956,9 @@ static int dvb_init(struct saa7134_dev *dev) configure_tda827x_fe(dev, &tda827x_lifeview_config); break; case SAA7134_BOARD_FLYDVB_TRIO: - if(! use_frontend) { //terrestrial + if(! use_frontend) { /* terrestrial */ configure_tda827x_fe(dev, &lifeview_trio_config); - } else { //satellite + } else { /* satellite */ dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); if (dev->dvb.frontend) { if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x63, @@ -1007,8 +1023,9 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_ASUS_EUROPA2_HYBRID: - dev->dvb.frontend = tda10046_attach(&medion_cardbus, - &dev->i2c_adap); + dev->dvb.frontend = dvb_attach(tda10046_attach, + &medion_cardbus, + &dev->i2c_adap); if (dev->dvb.frontend) { dev->original_demod_sleep = dev->dvb.frontend->ops.sleep; dev->dvb.frontend->ops.sleep = philips_europa_demod_sleep; @@ -1044,6 +1061,9 @@ static int dvb_init(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_SUPER_007: configure_tda827x_fe(dev, &avermedia_super_007_config); break; + case SAA7134_BOARD_TWINHAN_DTV_DVB_3056: + configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config); + break; default: wprintk("Huh? unknown DVB card?\n"); break; diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index b1b01fa86720..3d2ec30de227 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -87,7 +87,7 @@ static int ts_open(struct inode *inode, struct file *file) dprintk("open minor=%d\n",minor); err = -EBUSY; - if (!mutex_trylock(&dev->empress_tsq.lock)) + if (!mutex_trylock(&dev->empress_tsq.vb_lock)) goto done; if (dev->empress_users) goto done_up; @@ -101,7 +101,7 @@ static int ts_open(struct inode *inode, struct file *file) err = 0; done_up: - mutex_unlock(&dev->empress_tsq.lock); + mutex_unlock(&dev->empress_tsq.vb_lock); done: return err; } @@ -110,7 +110,6 @@ static int ts_release(struct inode *inode, struct file *file) { struct saa7134_dev *dev = file->private_data; - mutex_lock(&dev->empress_tsq.lock); videobuf_stop(&dev->empress_tsq); videobuf_mmap_free(&dev->empress_tsq); dev->empress_users--; @@ -122,7 +121,6 @@ static int ts_release(struct inode *inode, struct file *file) saa_writeb(SAA7134_AUDIO_MUTE_CTRL, saa_readb(SAA7134_AUDIO_MUTE_CTRL) | (1 << 6)); - mutex_unlock(&dev->empress_tsq.lock); return 0; } diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 0db955c2d9b9..b4188819782f 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -406,6 +406,12 @@ int saa7134_input_init1(struct saa7134_dev *dev) mask_keyup = 0x8000000; polling = 50; //ms break; + case SAA7134_BOARD_GENIUS_TVGO_A11MCE: + ir_codes = ir_codes_genius_tvgo_a11mce; + mask_keycode = 0xff; + mask_keydown = 0xf00000; + polling = 50; /* ms */ + break; } if (NULL == ir_codes) { printk("%s: Oops: IR config error [card=%d]\n", diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 1184d359e848..39c41ad97d0e 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1414,21 +1414,17 @@ video_poll(struct file *file, struct poll_table_struct *wait) if (!list_empty(&fh->cap.stream)) buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream); } else { - mutex_lock(&fh->cap.lock); + mutex_lock(&fh->cap.vb_lock); if (UNSET == fh->cap.read_off) { /* need to capture a new frame */ - if (res_locked(fh->dev,RESOURCE_VIDEO)) { - mutex_unlock(&fh->cap.lock); - return POLLERR; - } - if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) { - mutex_unlock(&fh->cap.lock); - return POLLERR; - } + if (res_locked(fh->dev,RESOURCE_VIDEO)) + goto err; + if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) + goto err; fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); fh->cap.read_off = 0; } - mutex_unlock(&fh->cap.lock); + mutex_unlock(&fh->cap.vb_lock); buf = fh->cap.read_buf; } @@ -1440,6 +1436,10 @@ video_poll(struct file *file, struct poll_table_struct *wait) buf->state == VIDEOBUF_ERROR) return POLLIN|POLLRDNORM; return 0; + +err: + mutex_unlock(&fh->cap.vb_lock); + return POLLERR; } static int video_release(struct inode *inode, struct file *file) diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index b88ca995fafb..f940d0254798 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -252,6 +252,8 @@ struct saa7134_format { #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 #define SAA7134_BOARD_BEHOLD_607_9FM 129 #define SAA7134_BOARD_BEHOLD_M6 130 +#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 +#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 #define SAA7134_MAXBOARDS 8 #define SAA7134_INPUT_MAX 8 diff --git a/drivers/media/video/stk-sensor.c b/drivers/media/video/stk-sensor.c index 4a9a0b62efa3..e546b014d7ad 100644 --- a/drivers/media/video/stk-sensor.c +++ b/drivers/media/video/stk-sensor.c @@ -225,7 +225,7 @@ /* Returns 0 if OK */ -int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val) +static int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val) { int i = 0; int tmpval = 0; @@ -250,7 +250,7 @@ int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val) return 0; } -int stk_sensor_inb(struct stk_camera *dev, u8 reg, u8 *val) +static int stk_sensor_inb(struct stk_camera *dev, u8 reg, u8 *val) { int i = 0; int tmpval = 0; @@ -380,7 +380,7 @@ int stk_sensor_init(struct stk_camera *dev) STK_ERROR("Strange error reading sensor ID\n"); return -ENODEV; } - if (idh != 0x7F || idl != 0xA2) { + if (idh != 0x7f || idl != 0xa2) { STK_ERROR("Huh? you don't have a sensor from ovt\n"); return -ENODEV; } @@ -409,6 +409,19 @@ static struct regval ov_fmt_uyvy[] = { {REG_COM15, COM15_R00FF }, {0xff, 0xff}, /* END MARKER */ }; +/* V4L2_PIX_FMT_YUYV */ +static struct regval ov_fmt_yuyv[] = { + {REG_TSLB, 0 }, + { 0x4f, 0x80 }, /* "matrix coefficient 1" */ + { 0x50, 0x80 }, /* "matrix coefficient 2" */ + { 0x51, 0 }, /* vb */ + { 0x52, 0x22 }, /* "matrix coefficient 4" */ + { 0x53, 0x5e }, /* "matrix coefficient 5" */ + { 0x54, 0x80 }, /* "matrix coefficient 6" */ + {REG_COM13, COM13_UVSAT|COM13_CMATRIX}, + {REG_COM15, COM15_R00FF }, + {0xff, 0xff}, /* END MARKER */ +}; /* V4L2_PIX_FMT_RGB565X rrrrrggg gggbbbbb */ static struct regval ov_fmt_rgbr[] = { @@ -519,6 +532,10 @@ int stk_sensor_configure(struct stk_camera *dev) com7 |= COM7_YUV; rv = ov_fmt_uyvy; break; + case V4L2_PIX_FMT_YUYV: + com7 |= COM7_YUV; + rv = ov_fmt_yuyv; + break; case V4L2_PIX_FMT_RGB565: com7 |= COM7_RGB; rv = ov_fmt_rgbp; diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c index d37e5e2594b4..ceba45ad0294 100644 --- a/drivers/media/video/stk-webcam.c +++ b/drivers/media/video/stk-webcam.c @@ -63,7 +63,7 @@ static struct usb_device_id stkwebcam_table[] = { }; MODULE_DEVICE_TABLE(usb, stkwebcam_table); -void stk_camera_cleanup(struct kref *kref) +static void stk_camera_cleanup(struct kref *kref) { struct stk_camera *dev = to_stk_camera(kref); @@ -682,6 +682,7 @@ static int v4l_stk_open(struct inode *inode, struct file *fp) return -ENXIO; fp->private_data = vdev; kref_get(&dev->kref); + usb_autopm_get_interface(dev->interface); return 0; } @@ -703,6 +704,7 @@ static int v4l_stk_release(struct inode *inode, struct file *fp) } if (dev->owner != fp) { + usb_autopm_put_interface(dev->interface); kref_put(&dev->kref, stk_camera_cleanup); return 0; } @@ -713,6 +715,7 @@ static int v4l_stk_release(struct inode *inode, struct file *fp) dev->owner = NULL; + usb_autopm_put_interface(dev->interface); kref_put(&dev->kref, stk_camera_cleanup); return 0; @@ -993,6 +996,10 @@ static int stk_vidioc_enum_fmt_cap(struct file *filp, fmtd->pixelformat = V4L2_PIX_FMT_SBGGR8; strcpy(fmtd->description, "Raw bayer"); break; + case 4: + fmtd->pixelformat = V4L2_PIX_FMT_YUYV; + strcpy(fmtd->description, "yuv4:2:2"); + break; default: return -EINVAL; } @@ -1048,6 +1055,7 @@ static int stk_vidioc_try_fmt_cap(struct file *filp, case V4L2_PIX_FMT_RGB565: case V4L2_PIX_FMT_RGB565X: case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_SBGGR8: break; default: @@ -1080,6 +1088,42 @@ static int stk_vidioc_try_fmt_cap(struct file *filp, return 0; } +static int stk_setup_format(struct stk_camera *dev) +{ + int i = 0; + int depth; + if (dev->vsettings.palette == V4L2_PIX_FMT_SBGGR8) + depth = 1; + else + depth = 2; + while (stk_sizes[i].m != dev->vsettings.mode + && i < ARRAY_SIZE(stk_sizes)) + i++; + if (i == ARRAY_SIZE(stk_sizes)) { + STK_ERROR("Something is broken in %s\n", __FUNCTION__); + return -EFAULT; + } + /* This registers controls some timings, not sure of what. */ + stk_camera_write_reg(dev, 0x001b, 0x0e); + if (dev->vsettings.mode == MODE_SXGA) + stk_camera_write_reg(dev, 0x001c, 0x0e); + else + stk_camera_write_reg(dev, 0x001c, 0x46); + /* + * Registers 0x0115 0x0114 are the size of each line (bytes), + * regs 0x0117 0x0116 are the heigth of the image. + */ + stk_camera_write_reg(dev, 0x0115, + ((stk_sizes[i].w * depth) >> 8) & 0xff); + stk_camera_write_reg(dev, 0x0114, + (stk_sizes[i].w * depth) & 0xff); + stk_camera_write_reg(dev, 0x0117, + (stk_sizes[i].h >> 8) & 0xff); + stk_camera_write_reg(dev, 0x0116, + stk_sizes[i].h & 0xff); + return stk_sensor_configure(dev); +} + static int stk_vidioc_s_fmt_cap(struct file *filp, void *priv, struct v4l2_format *fmtd) { @@ -1094,10 +1138,10 @@ static int stk_vidioc_s_fmt_cap(struct file *filp, return -EBUSY; if (dev->owner && dev->owner != filp) return -EBUSY; - dev->owner = filp; ret = stk_vidioc_try_fmt_cap(filp, priv, fmtd); if (ret) return ret; + dev->owner = filp; dev->vsettings.palette = fmtd->fmt.pix.pixelformat; stk_free_buffers(dev); @@ -1105,25 +1149,7 @@ static int stk_vidioc_s_fmt_cap(struct file *filp, dev->vsettings.mode = stk_sizes[fmtd->fmt.pix.priv].m; stk_initialise(dev); - /* This registers controls some timings, not sure of what. */ - stk_camera_write_reg(dev, 0x001b, 0x0e); - if (dev->vsettings.mode == MODE_SXGA) - stk_camera_write_reg(dev, 0x001c, 0x0e); - else - stk_camera_write_reg(dev, 0x001c, 0x46); - /* - * Registers 0x0115 0x0114 are the size of each line (bytes), - * regs 0x0117 0x0116 are the heigth of the image. - */ - stk_camera_write_reg(dev, 0x0115, - (fmtd->fmt.pix.bytesperline >> 8) & 0xff); - stk_camera_write_reg(dev, 0x0114, - fmtd->fmt.pix.bytesperline & 0xff); - stk_camera_write_reg(dev, 0x0117, - (fmtd->fmt.pix.height >> 8) & 0xff); - stk_camera_write_reg(dev, 0x0116, - fmtd->fmt.pix.height & 0xff); - return stk_sensor_configure(dev); + return stk_setup_format(dev); } static int stk_vidioc_reqbufs(struct file *filp, @@ -1288,6 +1314,9 @@ static struct file_operations v4l_stk_fops = { .poll = v4l_stk_poll, .mmap = v4l_stk_mmap, .ioctl = video_ioctl2, +#ifdef CONFIG_COMPAT + .compat_ioctl = v4l_compat_ioctl32, +#endif .llseek = no_llseek }; @@ -1403,7 +1432,7 @@ static int stk_camera_probe(struct usb_interface *interface, dev->vsettings.brightness = 0x7fff; dev->vsettings.palette = V4L2_PIX_FMT_RGB565; dev->vsettings.mode = MODE_VGA; - dev->frame_size = 640*480*2; + dev->frame_size = 640 * 480 * 2; INIT_LIST_HEAD(&dev->sio_avail); INIT_LIST_HEAD(&dev->sio_full); @@ -1417,6 +1446,7 @@ static int stk_camera_probe(struct usb_interface *interface, } stk_create_sysfs_files(&dev->vdev); + usb_autopm_enable(dev->interface); return 0; } @@ -1434,11 +1464,41 @@ static void stk_camera_disconnect(struct usb_interface *interface) kref_put(&dev->kref, stk_camera_cleanup); } +#ifdef CONFIG_PM +int stk_camera_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct stk_camera *dev = usb_get_intfdata(intf); + if (is_streaming(dev)) { + stk_stop_stream(dev); + /* yes, this is ugly */ + set_streaming(dev); + } + return 0; +} + +int stk_camera_resume(struct usb_interface *intf) +{ + struct stk_camera *dev = usb_get_intfdata(intf); + if (!is_initialised(dev)) + return 0; + unset_initialised(dev); + stk_initialise(dev); + stk_setup_format(dev); + if (is_streaming(dev)) + stk_start_stream(dev); + return 0; +} +#endif + static struct usb_driver stk_camera_driver = { .name = "stkwebcam", .probe = stk_camera_probe, .disconnect = stk_camera_disconnect, .id_table = stkwebcam_table, +#ifdef CONFIG_PM + .suspend = stk_camera_suspend, + .resume = stk_camera_resume, +#endif }; diff --git a/drivers/media/video/stk-webcam.h b/drivers/media/video/stk-webcam.h index 7e989d1ac1e0..df4dfefc5327 100644 --- a/drivers/media/video/stk-webcam.h +++ b/drivers/media/video/stk-webcam.h @@ -79,6 +79,7 @@ enum stk_status { #define unset_present(dev) ((dev)->status &= \ ~(S_PRESENT|S_INITIALISED|S_STREAMING)) #define set_initialised(dev) ((dev)->status |= S_INITIALISED) +#define unset_initialised(dev) ((dev)->status &= ~S_INITIALISED) #define set_memallocd(dev) ((dev)->status |= S_MEMALLOCD) #define unset_memallocd(dev) ((dev)->status &= ~S_MEMALLOCD) #define set_streaming(dev) ((dev)->status |= S_STREAMING) @@ -127,8 +128,6 @@ void stk_camera_delete(struct kref *); int stk_camera_write_reg(struct stk_camera *, u16, u8); int stk_camera_read_reg(struct stk_camera *, u16, int *); -int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val); -int stk_sensor_inb(struct stk_camera *dev, u8 reg, u8 *val); int stk_sensor_init(struct stk_camera *); int stk_sensor_configure(struct stk_camera *); int stk_sensor_sleep(struct stk_camera *dev); diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c index 41cd6a0b0485..fb895f6684a3 100644 --- a/drivers/media/video/tcm825x.c +++ b/drivers/media/video/tcm825x.c @@ -851,7 +851,7 @@ static int tcm825x_probe(struct i2c_client *client) sensor->platform_data = client->dev.platform_data; if (sensor->platform_data == NULL - && !sensor->platform_data->is_okay()) + || !sensor->platform_data->is_okay()) return -ENODEV; sensor->v4l2_int_device = &tcm825x_int_device; diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index ba538f6fbcc3..78a09a2a4857 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -1038,7 +1038,7 @@ static int tuner_resume(struct i2c_client *c) /* ---------------------------------------------------------------------- */ -LIST_HEAD(tuner_list); +static LIST_HEAD(tuner_list); /* Search for existing radio and/or TV tuners on the given I2C adapter. Note that when this function is called from tuner_probe you can be diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c index f191f6a48070..50cf876f020f 100644 --- a/drivers/media/video/tuner-xc2028.c +++ b/drivers/media/video/tuner-xc2028.c @@ -754,6 +754,9 @@ skip_std_specific: goto check_device; } + if (new_fw.type & FM) + goto check_device; + /* Load SCODE firmware, if exists */ tuner_dbg("Trying to load scode %d\n", new_fw.scode_nr); diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index a75560540e79..01ebcec040c4 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -1571,14 +1571,14 @@ static int tvaudio_get_ctrl(struct CHIPSTATE *chip, ctrl->value=chip->muted; return 0; case V4L2_CID_AUDIO_VOLUME: - if (!desc->flags & CHIP_HAS_VOLUME) + if (!(desc->flags & CHIP_HAS_VOLUME)) break; ctrl->value = max(chip->left,chip->right); return 0; case V4L2_CID_AUDIO_BALANCE: { int volume; - if (!desc->flags & CHIP_HAS_VOLUME) + if (!(desc->flags & CHIP_HAS_VOLUME)) break; volume = max(chip->left,chip->right); if (volume) @@ -1621,7 +1621,7 @@ static int tvaudio_set_ctrl(struct CHIPSTATE *chip, { int volume,balance; - if (!desc->flags & CHIP_HAS_VOLUME) + if (!(desc->flags & CHIP_HAS_VOLUME)) break; volume = max(chip->left,chip->right); @@ -1642,7 +1642,7 @@ static int tvaudio_set_ctrl(struct CHIPSTATE *chip, case V4L2_CID_AUDIO_BALANCE: { int volume, balance; - if (!desc->flags & CHIP_HAS_VOLUME) + if (!(desc->flags & CHIP_HAS_VOLUME)) break; volume = max(chip->left,chip->right); @@ -1702,7 +1702,7 @@ static int chip_command(struct i2c_client *client, break; case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_BALANCE: - if (!desc->flags & CHIP_HAS_VOLUME) + if (!(desc->flags & CHIP_HAS_VOLUME)) return -EINVAL; break; case V4L2_CID_AUDIO_BASS: diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 0b8fbad3c721..dc0da44a5af6 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -242,7 +242,7 @@ hauppauge_tuner[] = { TUNER_ABSENT, "TCL M2523_3DBH_E"}, { TUNER_ABSENT, "TCL M2523_3DIH_E"}, { TUNER_ABSENT, "TCL MFPE05_2_U"}, - { TUNER_ABSENT, "Philips FMD1216MEX"}, + { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216MEX"}, { TUNER_ABSENT, "Philips FRH2036B"}, { TUNER_ABSENT, "Panasonic ENGF75_01GF"}, { TUNER_ABSENT, "MaxLinear MXL5005"}, diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index c056ff6d810c..34deb68ae568 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -56,7 +56,6 @@ #include <asm/pgtable.h> #include <asm/io.h> #include <asm/div64.h> -#include <linux/video_decoder.h> #define __OLD_VIDIOC_ /* To allow fixing old calls*/ #include <media/v4l2-common.h> #include <media/v4l2-chip-ident.h> @@ -82,108 +81,6 @@ MODULE_LICENSE("GPL"); */ -char *v4l2_norm_to_name(v4l2_std_id id) -{ - char *name; - u32 myid = id; - - /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle - 64 bit comparations. So, on that architecture, with some gcc variants, - compilation fails. Currently, the max value is 30bit wide. - */ - BUG_ON(myid != id); - - switch (myid) { - case V4L2_STD_PAL: - name="PAL"; break; - case V4L2_STD_PAL_BG: - name="PAL-BG"; break; - case V4L2_STD_PAL_DK: - name="PAL-DK"; break; - case V4L2_STD_PAL_B: - name="PAL-B"; break; - case V4L2_STD_PAL_B1: - name="PAL-B1"; break; - case V4L2_STD_PAL_G: - name="PAL-G"; break; - case V4L2_STD_PAL_H: - name="PAL-H"; break; - case V4L2_STD_PAL_I: - name="PAL-I"; break; - case V4L2_STD_PAL_D: - name="PAL-D"; break; - case V4L2_STD_PAL_D1: - name="PAL-D1"; break; - case V4L2_STD_PAL_K: - name="PAL-K"; break; - case V4L2_STD_PAL_M: - name="PAL-M"; break; - case V4L2_STD_PAL_N: - name="PAL-N"; break; - case V4L2_STD_PAL_Nc: - name="PAL-Nc"; break; - case V4L2_STD_PAL_60: - name="PAL-60"; break; - case V4L2_STD_NTSC: - name="NTSC"; break; - case V4L2_STD_NTSC_M: - name="NTSC-M"; break; - case V4L2_STD_NTSC_M_JP: - name="NTSC-M-JP"; break; - case V4L2_STD_NTSC_443: - name="NTSC-443"; break; - case V4L2_STD_NTSC_M_KR: - name="NTSC-M-KR"; break; - case V4L2_STD_SECAM: - name="SECAM"; break; - case V4L2_STD_SECAM_DK: - name="SECAM-DK"; break; - case V4L2_STD_SECAM_B: - name="SECAM-B"; break; - case V4L2_STD_SECAM_D: - name="SECAM-D"; break; - case V4L2_STD_SECAM_G: - name="SECAM-G"; break; - case V4L2_STD_SECAM_H: - name="SECAM-H"; break; - case V4L2_STD_SECAM_K: - name="SECAM-K"; break; - case V4L2_STD_SECAM_K1: - name="SECAM-K1"; break; - case V4L2_STD_SECAM_L: - name="SECAM-L"; break; - case V4L2_STD_SECAM_LC: - name="SECAM-LC"; break; - default: - name="Unknown"; break; - } - - return name; -} - -/* Fill in the fields of a v4l2_standard structure according to the - 'id' and 'transmission' parameters. Returns negative on error. */ -int v4l2_video_std_construct(struct v4l2_standard *vs, - int id, char *name) -{ - u32 index = vs->index; - - memset(vs, 0, sizeof(struct v4l2_standard)); - vs->index = index; - vs->id = id; - if (id & V4L2_STD_525_60) { - vs->frameperiod.numerator = 1001; - vs->frameperiod.denominator = 30000; - vs->framelines = 525; - } else { - vs->frameperiod.numerator = 1; - vs->frameperiod.denominator = 25; - vs->framelines = 625; - } - strlcpy(vs->name,name,sizeof(vs->name)); - return 0; -} - /* ----------------------------------------------------------------- */ /* priority handling */ @@ -196,6 +93,7 @@ int v4l2_prio_init(struct v4l2_prio_state *global) memset(global,0,sizeof(*global)); return 0; } +EXPORT_SYMBOL(v4l2_prio_init); int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, enum v4l2_priority new) @@ -211,11 +109,13 @@ int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, *local = new; return 0; } +EXPORT_SYMBOL(v4l2_prio_change); int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local) { return v4l2_prio_change(global,local,V4L2_PRIORITY_DEFAULT); } +EXPORT_SYMBOL(v4l2_prio_open); int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local) { @@ -223,6 +123,7 @@ int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local) atomic_dec(&global->prios[*local]); return 0; } +EXPORT_SYMBOL(v4l2_prio_close); enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global) { @@ -234,6 +135,7 @@ enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global) return V4L2_PRIORITY_BACKGROUND; return V4L2_PRIORITY_UNSET; } +EXPORT_SYMBOL(v4l2_prio_max); int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local) { @@ -241,225 +143,7 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local) return -EBUSY; return 0; } - - -/* ----------------------------------------------------------------- */ -/* some arrays for pretty-printing debug messages of enum types */ - -char *v4l2_field_names[] = { - [V4L2_FIELD_ANY] = "any", - [V4L2_FIELD_NONE] = "none", - [V4L2_FIELD_TOP] = "top", - [V4L2_FIELD_BOTTOM] = "bottom", - [V4L2_FIELD_INTERLACED] = "interlaced", - [V4L2_FIELD_SEQ_TB] = "seq-tb", - [V4L2_FIELD_SEQ_BT] = "seq-bt", - [V4L2_FIELD_ALTERNATE] = "alternate", - [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb", - [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt", -}; - -char *v4l2_type_names[] = { - [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap", - [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over", - [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out", - [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap", - [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out", - [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap", - [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out", - [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over", -}; - - -#define prt_names(a,arr) (((a)>=0)&&((a)<ARRAY_SIZE(arr)))?arr[a]:"unknown" - -/* ------------------------------------------------------------------ */ -/* debug help functions */ - -#ifdef CONFIG_VIDEO_V4L1_COMPAT -static const char *v4l1_ioctls[] = { - [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP", - [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN", - [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN", - [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER", - [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER", - [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT", - [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT", - [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE", - [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN", - [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN", - [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF", - [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF", - [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY", - [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ", - [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ", - [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO", - [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO", - [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC", - [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE", - [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF", - [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT", - [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE", - [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE", - [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE", - [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE", - [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO", - [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE", - [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT", - [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT" -}; -#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls) -#endif - -static const char *v4l2_ioctls[] = { - [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP", - [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED", - [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT", - [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT", - [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT", - [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS", - [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF", - [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF", - [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF", - [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY", - [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF", - [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF", - [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON", - [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF", - [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM", - [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM", - [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD", - [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD", - [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD", - [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT", - [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL", - [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL", - [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER", - [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER", - [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO", - [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO", - [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL", - [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU", - [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT", - [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT", - [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT", - [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT", - [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT", - [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT", - [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT", - [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR", - [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR", - [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY", - [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY", - [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP", - [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP", - [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP", - [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP", - [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP", - [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD", - [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT", - [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO", - [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT", - [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY", - [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY", - [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP", - [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS", - [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS", - [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS", - [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS", -#if 1 - [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES", - [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS", - [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX", - [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD", - [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD", - - [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER", - [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER", - - [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT", -#endif -}; -#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) - -static const char *v4l2_int_ioctls[] = { -#ifdef CONFIG_VIDEO_V4L1_COMPAT - [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES", - [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS", - [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM", - [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT", - [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT", - [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT", - [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE", - [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO", - [_IOC_NR(DECODER_INIT)] = "DECODER_INIT", - [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS", - [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP", -#endif - [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO", - - [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR", - [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY", - [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG", - - [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE", - [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET", - [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ", - [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE", - [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA", - [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA", - [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ", - [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY", - [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING", - [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING", - [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING", - [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING", - [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ", - [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT", - [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT", - [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT", -}; -#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls) - - -/* Common ioctl debug function. This function can be used by - external ioctl messages as well as internal V4L ioctl */ -void v4l_printk_ioctl(unsigned int cmd) -{ - char *dir; - - switch (_IOC_DIR(cmd)) { - case _IOC_NONE: dir = "--"; break; - case _IOC_READ: dir = "r-"; break; - case _IOC_WRITE: dir = "-w"; break; - case _IOC_READ | _IOC_WRITE: dir = "rw"; break; - default: dir = "*ERR*"; break; - } - switch (_IOC_TYPE(cmd)) { - case 'd': - printk("v4l2_int ioctl %s, dir=%s (0x%08x)\n", - (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ? - v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); - break; -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case 'v': - printk("v4l1 ioctl %s, dir=%s (0x%08x)\n", - (_IOC_NR(cmd) < V4L1_IOCTLS) ? - v4l1_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); - break; -#endif - case 'V': - printk("v4l2 ioctl %s, dir=%s (0x%08x)\n", - (_IOC_NR(cmd) < V4L2_IOCTLS) ? - v4l2_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); - break; - - default: - printk("unknown ioctl '%c', dir=%s, #%d (0x%08x)\n", - _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd); - } -} - +EXPORT_SYMBOL(v4l2_prio_check); /* ----------------------------------------------------------------- */ @@ -488,6 +172,7 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, } return 0; } +EXPORT_SYMBOL(v4l2_ctrl_check); /* Returns NULL or a character pointer array containing the menu for the given control ID. The pointer array ends with a NULL pointer. @@ -648,6 +333,7 @@ const char **v4l2_ctrl_get_menu(u32 id) return NULL; } } +EXPORT_SYMBOL(v4l2_ctrl_get_menu); /* Fill in a struct v4l2_queryctrl */ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def) @@ -770,6 +456,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste snprintf(qctrl->name, sizeof(qctrl->name), name); return 0; } +EXPORT_SYMBOL(v4l2_ctrl_query_fill); /* Fill in a struct v4l2_queryctrl with standard values based on the control ID. */ @@ -904,6 +591,7 @@ int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl) return -EINVAL; } } +EXPORT_SYMBOL(v4l2_ctrl_query_fill_std); /* Fill in a struct v4l2_querymenu based on the struct v4l2_queryctrl and the menu. The qctrl pointer may be NULL, in which case it is ignored. */ @@ -922,6 +610,7 @@ int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, struct v4l2_queryctrl *qc qmenu->reserved = 0; return 0; } +EXPORT_SYMBOL(v4l2_ctrl_query_menu); /* ctrl_classes points to an array of u32 pointers, the last element is a NULL pointer. Each u32 array is a 0-terminated array of control IDs. @@ -972,7 +661,20 @@ u32 v4l2_ctrl_next(const u32 * const * ctrl_classes, u32 id) return 0; return **ctrl_classes; } +EXPORT_SYMBOL(v4l2_ctrl_next); +int v4l2_chip_match_host(u32 match_type, u32 match_chip) +{ + switch (match_type) { + case V4L2_CHIP_MATCH_HOST: + return match_chip == 0; + default: + return 0; + } +} +EXPORT_SYMBOL(v4l2_chip_match_host); + +#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 match_type, u32 match_chip) { switch (match_type) { @@ -984,6 +686,7 @@ int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 match_type, u32 match_c return 0; } } +EXPORT_SYMBOL(v4l2_chip_match_i2c_client); int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_chip_ident *chip, u32 ident, u32 revision) @@ -1000,16 +703,7 @@ int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_chip_ident *chi } return 0; } - -int v4l2_chip_match_host(u32 match_type, u32 match_chip) -{ - switch (match_type) { - case V4L2_CHIP_MATCH_HOST: - return match_chip == 0; - default: - return 0; - } -} +EXPORT_SYMBOL(v4l2_chip_ident_i2c_client); /* ----------------------------------------------------------------- */ @@ -1038,38 +732,5 @@ int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver } return err != -ENOMEM ? 0 : err; } - -/* ----------------------------------------------------------------- */ - -EXPORT_SYMBOL(v4l2_norm_to_name); -EXPORT_SYMBOL(v4l2_video_std_construct); - -EXPORT_SYMBOL(v4l2_prio_init); -EXPORT_SYMBOL(v4l2_prio_change); -EXPORT_SYMBOL(v4l2_prio_open); -EXPORT_SYMBOL(v4l2_prio_close); -EXPORT_SYMBOL(v4l2_prio_max); -EXPORT_SYMBOL(v4l2_prio_check); - -EXPORT_SYMBOL(v4l2_field_names); -EXPORT_SYMBOL(v4l2_type_names); -EXPORT_SYMBOL(v4l_printk_ioctl); - -EXPORT_SYMBOL(v4l2_ctrl_next); -EXPORT_SYMBOL(v4l2_ctrl_check); -EXPORT_SYMBOL(v4l2_ctrl_get_menu); -EXPORT_SYMBOL(v4l2_ctrl_query_menu); -EXPORT_SYMBOL(v4l2_ctrl_query_fill); -EXPORT_SYMBOL(v4l2_ctrl_query_fill_std); - -EXPORT_SYMBOL(v4l2_chip_match_i2c_client); -EXPORT_SYMBOL(v4l2_chip_ident_i2c_client); -EXPORT_SYMBOL(v4l2_chip_match_host); - EXPORT_SYMBOL(v4l2_i2c_attach); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ +#endif diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 80a14da9acef..eab79ffdf56a 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -147,7 +147,7 @@ void videobuf_queue_core_init(struct videobuf_queue *q, /* Having implementations for abstract methods are mandatory */ BUG_ON(!q->int_ops); - mutex_init(&q->lock); + mutex_init(&q->vb_lock); INIT_LIST_HEAD(&q->stream); } @@ -189,7 +189,7 @@ int videobuf_queue_is_busy(struct videobuf_queue *q) return 0; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ void videobuf_queue_cancel(struct videobuf_queue *q) { unsigned long flags = 0; @@ -220,7 +220,7 @@ void videobuf_queue_cancel(struct videobuf_queue *q) /* --------------------------------------------------------------------- */ -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ enum v4l2_field videobuf_next_field(struct videobuf_queue *q) { enum v4l2_field field = q->field; @@ -239,7 +239,7 @@ enum v4l2_field videobuf_next_field(struct videobuf_queue *q) return field; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, struct videobuf_buffer *vb, enum v4l2_buf_type type) { @@ -295,7 +295,7 @@ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, b->sequence = vb->field_count >> 1; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ static int __videobuf_mmap_free(struct videobuf_queue *q) { int i; @@ -328,13 +328,13 @@ static int __videobuf_mmap_free(struct videobuf_queue *q) int videobuf_mmap_free(struct videobuf_queue *q) { int ret; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); ret = __videobuf_mmap_free(q); - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return ret; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ static int __videobuf_mmap_setup(struct videobuf_queue *q, unsigned int bcount, unsigned int bsize, enum v4l2_memory memory) @@ -384,9 +384,9 @@ int videobuf_mmap_setup(struct videobuf_queue *q, enum v4l2_memory memory) { int ret; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); ret = __videobuf_mmap_setup(q, bcount, bsize, memory); - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return ret; } @@ -408,7 +408,7 @@ int videobuf_reqbufs(struct videobuf_queue *q, return -EINVAL; } - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); if (req->type != q->type) { dprintk(1, "reqbufs: queue type invalid\n"); retval = -EINVAL; @@ -444,7 +444,7 @@ int videobuf_reqbufs(struct videobuf_queue *q, req->count = retval; done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } @@ -452,7 +452,7 @@ int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) { int ret = -EINVAL; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); if (unlikely(b->type != q->type)) { dprintk(1, "querybuf: Wrong type.\n"); goto done; @@ -470,7 +470,7 @@ int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) ret = 0; done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return ret; } @@ -487,7 +487,7 @@ int videobuf_qbuf(struct videobuf_queue *q, if (b->memory == V4L2_MEMORY_MMAP) down_read(¤t->mm->mmap_sem); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); retval = -EBUSY; if (q->reading) { dprintk(1, "qbuf: Reading running...\n"); @@ -573,7 +573,7 @@ int videobuf_qbuf(struct videobuf_queue *q, retval = 0; done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); if (b->memory == V4L2_MEMORY_MMAP) up_read(¤t->mm->mmap_sem); @@ -589,7 +589,7 @@ int videobuf_dqbuf(struct videobuf_queue *q, MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); retval = -EBUSY; if (q->reading) { dprintk(1, "dqbuf: Reading running...\n"); @@ -632,7 +632,7 @@ int videobuf_dqbuf(struct videobuf_queue *q, videobuf_status(q, b, buf, q->type); done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } @@ -642,7 +642,7 @@ int videobuf_streamon(struct videobuf_queue *q) unsigned long flags = 0; int retval; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); retval = -EBUSY; if (q->reading) goto done; @@ -659,11 +659,11 @@ int videobuf_streamon(struct videobuf_queue *q) spin_unlock_irqrestore(q->irqlock, flags); done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ static int __videobuf_streamoff(struct videobuf_queue *q) { if (!q->streaming) @@ -679,14 +679,14 @@ int videobuf_streamoff(struct videobuf_queue *q) { int retval; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); retval = __videobuf_streamoff(q); - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ static ssize_t videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, size_t count, loff_t *ppos) @@ -745,7 +745,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); nbufs = 1; size = 0; q->ops->buf_setup(q, &nbufs, &size); @@ -817,11 +817,11 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, } done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } -/* Locking: Caller holds q->lock */ +/* Locking: Caller holds q->vb_lock */ static int __videobuf_read_start(struct videobuf_queue *q) { enum v4l2_field field; @@ -882,23 +882,23 @@ int videobuf_read_start(struct videobuf_queue *q) { int rc; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); rc = __videobuf_read_start(q); - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return rc; } void videobuf_read_stop(struct videobuf_queue *q) { - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); __videobuf_read_stop(q); - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); } void videobuf_stop(struct videobuf_queue *q) { - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); if (q->streaming) __videobuf_streamoff(q); @@ -906,7 +906,7 @@ void videobuf_stop(struct videobuf_queue *q) if (q->reading) __videobuf_read_stop(q); - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); } @@ -920,7 +920,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); dprintk(2, "%s\n", __FUNCTION__); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); retval = -EBUSY; if (q->streaming) goto done; @@ -980,7 +980,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, } done: - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } @@ -991,7 +991,7 @@ unsigned int videobuf_poll_stream(struct file *file, struct videobuf_buffer *buf = NULL; unsigned int rc = 0; - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); if (q->streaming) { if (!list_empty(&q->stream)) buf = list_entry(q->stream.next, @@ -1019,7 +1019,7 @@ unsigned int videobuf_poll_stream(struct file *file, buf->state == VIDEOBUF_ERROR) rc = POLLIN|POLLRDNORM; } - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return rc; } @@ -1030,10 +1030,10 @@ int videobuf_mmap_mapper(struct videobuf_queue *q, MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); retval = CALL(q, mmap_mapper, q, vma); q->is_mmapped = 1; - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); return retval; } diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 98efd7ab1f50..53fed4b74ce9 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -356,7 +356,7 @@ videobuf_vm_close(struct vm_area_struct *vma) map->count--; if (0 == map->count) { dprintk(1,"munmap %p q=%p\n",map,q); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -373,7 +373,7 @@ videobuf_vm_close(struct vm_area_struct *vma) q->bufs[i]->baddr = 0; q->ops->buf_release(q,q->bufs[i]); } - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); kfree(map); } return; diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index 9b3898347ca5..5266ecc91dab 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -70,7 +70,7 @@ videobuf_vm_close(struct vm_area_struct *vma) map->count--; if (0 == map->count) { dprintk(1,"munmap %p q=%p\n",map,q); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -83,7 +83,7 @@ videobuf_vm_close(struct vm_area_struct *vma) q->bufs[i]->map = NULL; q->bufs[i]->baddr = 0; } - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); kfree(map); } return; @@ -107,7 +107,7 @@ static struct vm_operations_struct videobuf_vm_ops = static void *__videobuf_alloc(size_t size) { - struct videbuf_vmalloc_memory *mem; + struct videobuf_vmalloc_memory *mem; struct videobuf_buffer *vb; vb = kzalloc(size+sizeof(*mem),GFP_KERNEL); @@ -127,9 +127,7 @@ static int __videobuf_iolock (struct videobuf_queue* q, struct v4l2_framebuffer *fbuf) { int pages; - - struct videbuf_vmalloc_memory *mem=vb->priv; - + struct videobuf_vmalloc_memory *mem=vb->priv; BUG_ON(!mem); @@ -195,7 +193,7 @@ static int __videobuf_mmap_free(struct videobuf_queue *q) static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { - struct videbuf_vmalloc_memory *mem; + struct videobuf_vmalloc_memory *mem; struct videobuf_mapping *map; unsigned int first; int retval; @@ -267,7 +265,7 @@ static int __videobuf_copy_to_user ( struct videobuf_queue *q, char __user *data, size_t count, int nonblocking ) { - struct videbuf_vmalloc_memory *mem=q->read_buf->priv; + struct videobuf_vmalloc_memory *mem=q->read_buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); @@ -288,7 +286,7 @@ static int __videobuf_copy_stream ( struct videobuf_queue *q, int vbihack, int nonblocking ) { unsigned int *fc; - struct videbuf_vmalloc_memory *mem=q->read_buf->priv; + struct videobuf_vmalloc_memory *mem=q->read_buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); @@ -341,7 +339,7 @@ EXPORT_SYMBOL_GPL(videobuf_queue_vmalloc_init); void *videobuf_to_vmalloc (struct videobuf_buffer *buf) { - struct videbuf_vmalloc_memory *mem=buf->priv; + struct videobuf_vmalloc_memory *mem=buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); @@ -351,7 +349,7 @@ EXPORT_SYMBOL_GPL(videobuf_to_vmalloc); void videobuf_vmalloc_free (struct videobuf_buffer *buf) { - struct videbuf_vmalloc_memory *mem=buf->priv; + struct videobuf_vmalloc_memory *mem=buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 28655f8983c6..0d9b63762a48 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -46,10 +46,373 @@ #include <linux/videodev.h> #endif #include <media/v4l2-common.h> +#include <linux/video_decoder.h> #define VIDEO_NUM_DEVICES 256 #define VIDEO_NAME "video4linux" +/* video4linux standard ID conversion to standard name + */ +char *v4l2_norm_to_name(v4l2_std_id id) +{ + char *name; + u32 myid = id; + + /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle + 64 bit comparations. So, on that architecture, with some gcc + variants, compilation fails. Currently, the max value is 30bit wide. + */ + BUG_ON(myid != id); + + switch (myid) { + case V4L2_STD_PAL: + name = "PAL"; + break; + case V4L2_STD_PAL_BG: + name = "PAL-BG"; + break; + case V4L2_STD_PAL_DK: + name = "PAL-DK"; + break; + case V4L2_STD_PAL_B: + name = "PAL-B"; + break; + case V4L2_STD_PAL_B1: + name = "PAL-B1"; + break; + case V4L2_STD_PAL_G: + name = "PAL-G"; + break; + case V4L2_STD_PAL_H: + name = "PAL-H"; + break; + case V4L2_STD_PAL_I: + name = "PAL-I"; + break; + case V4L2_STD_PAL_D: + name = "PAL-D"; + break; + case V4L2_STD_PAL_D1: + name = "PAL-D1"; + break; + case V4L2_STD_PAL_K: + name = "PAL-K"; + break; + case V4L2_STD_PAL_M: + name = "PAL-M"; + break; + case V4L2_STD_PAL_N: + name = "PAL-N"; + break; + case V4L2_STD_PAL_Nc: + name = "PAL-Nc"; + break; + case V4L2_STD_PAL_60: + name = "PAL-60"; + break; + case V4L2_STD_NTSC: + name = "NTSC"; + break; + case V4L2_STD_NTSC_M: + name = "NTSC-M"; + break; + case V4L2_STD_NTSC_M_JP: + name = "NTSC-M-JP"; + break; + case V4L2_STD_NTSC_443: + name = "NTSC-443"; + break; + case V4L2_STD_NTSC_M_KR: + name = "NTSC-M-KR"; + break; + case V4L2_STD_SECAM: + name = "SECAM"; + break; + case V4L2_STD_SECAM_DK: + name = "SECAM-DK"; + break; + case V4L2_STD_SECAM_B: + name = "SECAM-B"; + break; + case V4L2_STD_SECAM_D: + name = "SECAM-D"; + break; + case V4L2_STD_SECAM_G: + name = "SECAM-G"; + break; + case V4L2_STD_SECAM_H: + name = "SECAM-H"; + break; + case V4L2_STD_SECAM_K: + name = "SECAM-K"; + break; + case V4L2_STD_SECAM_K1: + name = "SECAM-K1"; + break; + case V4L2_STD_SECAM_L: + name = "SECAM-L"; + break; + case V4L2_STD_SECAM_LC: + name = "SECAM-LC"; + break; + default: + name = "Unknown"; + break; + } + + return name; +} +EXPORT_SYMBOL(v4l2_norm_to_name); + +/* Fill in the fields of a v4l2_standard structure according to the + 'id' and 'transmission' parameters. Returns negative on error. */ +int v4l2_video_std_construct(struct v4l2_standard *vs, + int id, char *name) +{ + u32 index = vs->index; + + memset(vs, 0, sizeof(struct v4l2_standard)); + vs->index = index; + vs->id = id; + if (id & V4L2_STD_525_60) { + vs->frameperiod.numerator = 1001; + vs->frameperiod.denominator = 30000; + vs->framelines = 525; + } else { + vs->frameperiod.numerator = 1; + vs->frameperiod.denominator = 25; + vs->framelines = 625; + } + strlcpy(vs->name, name, sizeof(vs->name)); + return 0; +} +EXPORT_SYMBOL(v4l2_video_std_construct); + +/* ----------------------------------------------------------------- */ +/* some arrays for pretty-printing debug messages of enum types */ + +char *v4l2_field_names[] = { + [V4L2_FIELD_ANY] = "any", + [V4L2_FIELD_NONE] = "none", + [V4L2_FIELD_TOP] = "top", + [V4L2_FIELD_BOTTOM] = "bottom", + [V4L2_FIELD_INTERLACED] = "interlaced", + [V4L2_FIELD_SEQ_TB] = "seq-tb", + [V4L2_FIELD_SEQ_BT] = "seq-bt", + [V4L2_FIELD_ALTERNATE] = "alternate", + [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb", + [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt", +}; +EXPORT_SYMBOL(v4l2_field_names); + +char *v4l2_type_names[] = { + [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap", + [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over", + [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out", + [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap", + [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out", + [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap", + [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out", + [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over", +}; +EXPORT_SYMBOL(v4l2_type_names); + +static char *v4l2_memory_names[] = { + [V4L2_MEMORY_MMAP] = "mmap", + [V4L2_MEMORY_USERPTR] = "userptr", + [V4L2_MEMORY_OVERLAY] = "overlay", +}; + +#define prt_names(a, arr) ((((a) >= 0) && ((a) < ARRAY_SIZE(arr))) ? \ + arr[a] : "unknown") + +/* ------------------------------------------------------------------ */ +/* debug help functions */ + +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static const char *v4l1_ioctls[] = { + [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP", + [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN", + [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN", + [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER", + [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER", + [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT", + [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT", + [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE", + [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN", + [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN", + [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF", + [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF", + [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY", + [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ", + [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ", + [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO", + [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO", + [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC", + [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE", + [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF", + [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT", + [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE", + [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE", + [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE", + [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE", + [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO", + [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE", + [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT", + [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT" +}; +#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls) +#endif + +static const char *v4l2_ioctls[] = { + [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP", + [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED", + [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT", + [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT", + [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT", + [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS", + [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF", + [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF", + [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF", + [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY", + [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF", + [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF", + [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON", + [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF", + [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM", + [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM", + [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD", + [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD", + [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD", + [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT", + [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL", + [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL", + [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER", + [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER", + [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO", + [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO", + [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL", + [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU", + [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT", + [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT", + [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT", + [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT", + [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT", + [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT", + [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT", + [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR", + [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR", + [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY", + [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY", + [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP", + [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP", + [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP", + [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP", + [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP", + [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD", + [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT", + [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO", + [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT", + [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY", + [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY", + [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP", + [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS", + [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS", + [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS", + [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS", +#if 1 + [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES", + [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS", + [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX", + [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD", + [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD", + + [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER", + [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER", + + [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT", +#endif +}; +#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) + +static const char *v4l2_int_ioctls[] = { +#ifdef CONFIG_VIDEO_V4L1_COMPAT + [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES", + [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS", + [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM", + [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT", + [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT", + [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT", + [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE", + [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO", + [_IOC_NR(DECODER_INIT)] = "DECODER_INIT", + [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS", + [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP", +#endif + [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO", + + [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR", + [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY", + [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG", + + [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE", + [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET", + [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ", + [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE", + [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA", + [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA", + [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ", + [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY", + [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING", + [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING", + [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING", + [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING", + [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ", + [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT", + [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT", + [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT", +}; +#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls) + +/* Common ioctl debug function. This function can be used by + external ioctl messages as well as internal V4L ioctl */ +void v4l_printk_ioctl(unsigned int cmd) +{ + char *dir; + + switch (_IOC_DIR(cmd)) { + case _IOC_NONE: dir = "--"; break; + case _IOC_READ: dir = "r-"; break; + case _IOC_WRITE: dir = "-w"; break; + case _IOC_READ | _IOC_WRITE: dir = "rw"; break; + default: dir = "*ERR*"; break; + } + switch (_IOC_TYPE(cmd)) { + case 'd': + printk("v4l2_int ioctl %s, dir=%s (0x%08x)\n", + (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ? + v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); + break; +#ifdef CONFIG_VIDEO_V4L1_COMPAT + case 'v': + printk("v4l1 ioctl %s, dir=%s (0x%08x)\n", + (_IOC_NR(cmd) < V4L1_IOCTLS) ? + v4l1_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); + break; +#endif + case 'V': + printk("v4l2 ioctl %s, dir=%s (0x%08x)\n", + (_IOC_NR(cmd) < V4L2_IOCTLS) ? + v4l2_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); + break; + + default: + printk("unknown ioctl '%c', dir=%s, #%d (0x%08x)\n", + _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd); + } +} +EXPORT_SYMBOL(v4l_printk_ioctl); + /* * sysfs stuff */ @@ -69,11 +432,13 @@ struct video_device *video_device_alloc(void) vfd = kzalloc(sizeof(*vfd),GFP_KERNEL); return vfd; } +EXPORT_SYMBOL(video_device_alloc); void video_device_release(struct video_device *vfd) { kfree(vfd); } +EXPORT_SYMBOL(video_device_release); static void video_release(struct device *cd) { @@ -110,6 +475,7 @@ struct video_device* video_devdata(struct file *file) { return video_device[iminor(file->f_path.dentry->d_inode)]; } +EXPORT_SYMBOL(video_devdata); /* * Open a video device - FIXME: Obsoleted @@ -278,6 +644,7 @@ out: kfree(mbuf); return err; } +EXPORT_SYMBOL(video_usercopy); /* * open/release helper functions -- handle exclusive opens @@ -297,6 +664,7 @@ int video_exclusive_open(struct inode *inode, struct file *file) mutex_unlock(&vfl->lock); return retval; } +EXPORT_SYMBOL(video_exclusive_open); int video_exclusive_release(struct inode *inode, struct file *file) { @@ -305,41 +673,7 @@ int video_exclusive_release(struct inode *inode, struct file *file) vfl->users--; return 0; } - -static char *v4l2_memory_names[] = { - [V4L2_MEMORY_MMAP] = "mmap", - [V4L2_MEMORY_USERPTR] = "userptr", - [V4L2_MEMORY_OVERLAY] = "overlay", -}; - - -/* FIXME: Those stuff are replicated also on v4l2-common.c */ -static char *v4l2_type_names_FIXME[] = { - [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap", - [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over", - [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out", - [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap", - [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out", - [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out", - [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-capture", - [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over", - [V4L2_BUF_TYPE_PRIVATE] = "private", -}; - -static char *v4l2_field_names_FIXME[] = { - [V4L2_FIELD_ANY] = "any", - [V4L2_FIELD_NONE] = "none", - [V4L2_FIELD_TOP] = "top", - [V4L2_FIELD_BOTTOM] = "bottom", - [V4L2_FIELD_INTERLACED] = "interlaced", - [V4L2_FIELD_SEQ_TB] = "seq-tb", - [V4L2_FIELD_SEQ_BT] = "seq-bt", - [V4L2_FIELD_ALTERNATE] = "alternate", - [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb", - [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt", -}; - -#define prt_names(a,arr) (((a)>=0)&&((a)<ARRAY_SIZE(arr)))?arr[a]:"unknown" +EXPORT_SYMBOL(video_exclusive_release); static void dbgbuf(unsigned int cmd, struct video_device *vfd, struct v4l2_buffer *p) @@ -354,10 +688,10 @@ static void dbgbuf(unsigned int cmd, struct video_device *vfd, (int)(p->timestamp.tv_sec%60), p->timestamp.tv_usec, p->index, - prt_names(p->type,v4l2_type_names_FIXME), - p->bytesused,p->flags, - p->field,p->sequence, - prt_names(p->memory,v4l2_memory_names), + prt_names(p->type, v4l2_type_names), + p->bytesused, p->flags, + p->field, p->sequence, + prt_names(p->memory, v4l2_memory_names), p->m.userptr, p->length); dbgarg2 ("timecode= %02d:%02d:%02d type=%d, " "flags=0x%08d, frames=%d, userbits=0x%08x\n", @@ -382,8 +716,8 @@ static inline void v4l_print_pix_fmt (struct video_device *vfd, (fmt->pixelformat >> 8) & 0xff, (fmt->pixelformat >> 16) & 0xff, (fmt->pixelformat >> 24) & 0xff, - prt_names(fmt->field,v4l2_field_names_FIXME), - fmt->bytesperline,fmt->sizeimage,fmt->colorspace); + prt_names(fmt->field, v4l2_field_names), + fmt->bytesperline, fmt->sizeimage, fmt->colorspace); }; @@ -597,7 +931,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, /* FIXME: Should be one dump per type */ dbgarg (cmd, "type=%s\n", prt_names(type, - v4l2_type_names_FIXME)); + v4l2_type_names)); switch (type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: @@ -650,7 +984,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, /* FIXME: Should be one dump per type */ dbgarg (cmd, "type=%s\n", prt_names(f->type, - v4l2_type_names_FIXME)); + v4l2_type_names)); switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: @@ -702,7 +1036,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, /* FIXME: Should be one dump per type */ dbgarg (cmd, "type=%s\n", prt_names(f->type, - v4l2_type_names_FIXME)); + v4l2_type_names)); switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: if (vfd->vidioc_try_fmt_cap) @@ -768,8 +1102,8 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, ret=vfd->vidioc_reqbufs(file, fh, p); dbgarg (cmd, "count=%d, type=%s, memory=%s\n", p->count, - prt_names(p->type,v4l2_type_names_FIXME), - prt_names(p->memory,v4l2_memory_names)); + prt_names(p->type, v4l2_type_names), + prt_names(p->memory, v4l2_memory_names)); break; } case VIDIOC_QUERYBUF: @@ -858,7 +1192,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, enum v4l2_buf_type i = *(int *)arg; if (!vfd->vidioc_streamon) break; - dbgarg (cmd, "type=%s\n", prt_names(i,v4l2_type_names_FIXME)); + dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names)); ret=vfd->vidioc_streamon(file, fh,i); break; } @@ -868,7 +1202,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, if (!vfd->vidioc_streamoff) break; - dbgarg (cmd, "type=%s\n", prt_names(i,v4l2_type_names_FIXME)); + dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names)); ret=vfd->vidioc_streamoff(file, fh, i); break; } @@ -1624,7 +1958,7 @@ out: kfree(mbuf); return err; } - +EXPORT_SYMBOL(video_ioctl2); static const struct file_operations video_fops; @@ -1743,6 +2077,7 @@ fail_minor: mutex_unlock(&videodev_lock); return ret; } +EXPORT_SYMBOL(video_register_device); /** * video_unregister_device - unregister a video4linux device @@ -1762,6 +2097,7 @@ void video_unregister_device(struct video_device *vfd) device_unregister(&vfd->class_dev); mutex_unlock(&videodev_lock); } +EXPORT_SYMBOL(video_unregister_device); /* * Video fs operations @@ -1806,16 +2142,6 @@ static void __exit videodev_exit(void) module_init(videodev_init) module_exit(videodev_exit) -EXPORT_SYMBOL(video_register_device); -EXPORT_SYMBOL(video_unregister_device); -EXPORT_SYMBOL(video_devdata); -EXPORT_SYMBOL(video_usercopy); -EXPORT_SYMBOL(video_exclusive_open); -EXPORT_SYMBOL(video_exclusive_release); -EXPORT_SYMBOL(video_ioctl2); -EXPORT_SYMBOL(video_device_alloc); -EXPORT_SYMBOL(video_device_release); - MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>"); MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/zoran.h b/drivers/media/video/zoran.h index 937c4a616c0e..498a43c1f2b1 100644 --- a/drivers/media/video/zoran.h +++ b/drivers/media/video/zoran.h @@ -221,15 +221,15 @@ enum zoran_map_mode { }; enum gpio_type { - GPIO_JPEG_SLEEP = 0, - GPIO_JPEG_RESET, - GPIO_JPEG_FRAME, - GPIO_VID_DIR, - GPIO_VID_EN, - GPIO_VID_RESET, - GPIO_CLK_SEL1, - GPIO_CLK_SEL2, - GPIO_MAX, + ZR_GPIO_JPEG_SLEEP = 0, + ZR_GPIO_JPEG_RESET, + ZR_GPIO_JPEG_FRAME, + ZR_GPIO_VID_DIR, + ZR_GPIO_VID_EN, + ZR_GPIO_VID_RESET, + ZR_GPIO_CLK_SEL1, + ZR_GPIO_CLK_SEL2, + ZR_GPIO_MAX, }; enum gpcs_type { @@ -378,11 +378,11 @@ struct card_info { u32 jpeg_int; /* JPEG interrupt */ u32 vsync_int; /* VSYNC interrupt */ - s8 gpio[GPIO_MAX]; + s8 gpio[ZR_GPIO_MAX]; u8 gpcs[GPCS_MAX]; struct vfe_polarity vfe_pol; - u8 gpio_pol[GPIO_MAX]; + u8 gpio_pol[ZR_GPIO_MAX]; /* is the /GWS line conected? */ u8 gws_not_connected; diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index 68c7c505587e..f97c20692057 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -250,7 +250,7 @@ void jpeg_codec_sleep (struct zoran *zr, int sleep) { - GPIO(zr, zr->card.gpio[GPIO_JPEG_SLEEP], !sleep); + GPIO(zr, zr->card.gpio[ZR_GPIO_JPEG_SLEEP], !sleep); if (!sleep) { dprintk(3, KERN_DEBUG @@ -277,9 +277,9 @@ jpeg_codec_reset (struct zoran *zr) 0); udelay(2); } else { - GPIO(zr, zr->card.gpio[GPIO_JPEG_RESET], 0); + GPIO(zr, zr->card.gpio[ZR_GPIO_JPEG_RESET], 0); udelay(2); - GPIO(zr, zr->card.gpio[GPIO_JPEG_RESET], 1); + GPIO(zr, zr->card.gpio[ZR_GPIO_JPEG_RESET], 1); udelay(2); } @@ -688,7 +688,7 @@ static inline void set_frame (struct zoran *zr, int val) { - GPIO(zr, zr->card.gpio[GPIO_JPEG_FRAME], val); + GPIO(zr, zr->card.gpio[ZR_GPIO_JPEG_FRAME], val); } static void @@ -704,8 +704,8 @@ set_videobus_dir (struct zoran *zr, GPIO(zr, 5, 1); break; default: - GPIO(zr, zr->card.gpio[GPIO_VID_DIR], - zr->card.gpio_pol[GPIO_VID_DIR] ? !val : val); + GPIO(zr, zr->card.gpio[ZR_GPIO_VID_DIR], + zr->card.gpio_pol[ZR_GPIO_VID_DIR] ? !val : val); break; } } diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c index 1fdbb46de7f3..1b44784d0efb 100644 --- a/drivers/media/video/zr364xx.c +++ b/drivers/media/video/zr364xx.c @@ -93,6 +93,8 @@ static struct usb_device_id device_table[] = { {USB_DEVICE(0x06d6, 0x0034), .driver_info = METHOD0 }, {USB_DEVICE(0x0a17, 0x0062), .driver_info = METHOD2 }, {USB_DEVICE(0x06d6, 0x003b), .driver_info = METHOD0 }, + {USB_DEVICE(0x0a17, 0x004e), .driver_info = METHOD2 }, + {USB_DEVICE(0x041e, 0x405d), .driver_info = METHOD2 }, {} /* Terminating entry */ }; |
